7776366975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:642

約数の個数: 144

約数和(自身を含む): 15431095680

約数和(自身を除く): 7654728705

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 73, 75, 79, 117, 195, 219, 225, 237, 325, 365, 395, 461, 585, 657, 711, 949, 975, 1027, 1095, 1185, 1383, 1825, 1975, 2305, 2847, 2925, 3081, 3285, 3555, 4149, 4745, 5135, 5475, 5767, 5925, 5993, 6915, 8541, 9243, 11525, 14235, 15405, 16425, 17301, 17775, 17979, 20745, 23725, 25675, 28835, 29965, 33653, 34575, 36419, 42705, 46215, 51903, 53937, 71175, 74971, 77025, 86505, 89895, 100959, 103725, 109257, 144175, 149825, 168265, 182095, 213525, 224913, 231075, 259515, 269685, 302877, 327771, 374855, 432525, 437489, 449475, 473447, 504795, 546285, 674739, 841325, 910475, 1124565, 1297575, 1312467, 1348425, 1420341, 1514385, 1638855, 1874275, 2187445, 2367235, 2523975, 2658587, 2731425, 3373695, 3937401, 4261023, 5622825, 6562335, 7101705, 7571925, 7975761, 8194275, 10937225, 11836175, 13292935, 16868475, 19687005, 21305115, 23927283, 32811675, 34561631, 35508525, 39878805, 66464675, 98435025, 103684893, 106525575, 119636415, 172808155, 199394025, 311054679, 518424465, 598182075, 864040775, 1555273395, 2592122325, 7776366975]

約数ペア:

[(1, 7776366975), (3, 2592122325), (5, 1555273395), (9, 864040775), (13, 598182075), (15, 518424465), (25, 311054679), (39, 199394025), (45, 172808155), (65, 119636415), (73, 106525575), (75, 103684893), (79, 98435025), (117, 66464675), (195, 39878805), (219, 35508525), (225, 34561631), (237, 32811675), (325, 23927283), (365, 21305115), (395, 19687005), (461, 16868475), (585, 13292935), (657, 11836175), (711, 10937225), (949, 8194275), (975, 7975761), (1027, 7571925), (1095, 7101705), (1185, 6562335), (1383, 5622825), (1825, 4261023), (1975, 3937401), (2305, 3373695), (2847, 2731425), (2925, 2658587), (3081, 2523975), (3285, 2367235), (3555, 2187445), (4149, 1874275), (4745, 1638855), (5135, 1514385), (5475, 1420341), (5767, 1348425), (5925, 1312467), (5993, 1297575), (6915, 1124565), (8541, 910475), (9243, 841325), (11525, 674739), (14235, 546285), (15405, 504795), (16425, 473447), (17301, 449475), (17775, 437489), (17979, 432525), (20745, 374855), (23725, 327771), (25675, 302877), (28835, 269685), (29965, 259515), (33653, 231075), (34575, 224913), (36419, 213525), (42705, 182095), (46215, 168265), (51903, 149825), (53937, 144175), (71175, 109257), (74971, 103725), (77025, 100959), (86505, 89895)]