20163566775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{3967}}^1$

素因数の和:4153

約数の個数: 96

約数和(自身を含む): 37339324416

約数和(自身を除く): 17175757641

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 61, 75, 101, 165, 183, 275, 303, 305, 505, 671, 825, 915, 1111, 1515, 1525, 2013, 2525, 3333, 3355, 3967, 4575, 5555, 6161, 7575, 10065, 11901, 16665, 16775, 18483, 19835, 27775, 30805, 43637, 50325, 59505, 67771, 83325, 92415, 99175, 130911, 154025, 203313, 218185, 241987, 297525, 338855, 400667, 462075, 654555, 725961, 1016565, 1090925, 1202001, 1209935, 1694275, 2003335, 2661857, 3272775, 3629805, 4407337, 5082825, 6010005, 6049675, 7985571, 10016675, 13222011, 13309285, 18149025, 22036685, 24440687, 30050025, 39927855, 66110055, 66546425, 73322061, 110183425, 122203435, 199639275, 268847557, 330550275, 366610305, 611017175, 806542671, 1344237785, 1833051525, 4032713355, 6721188925, 20163566775]

約数ペア:

[(1, 20163566775), (3, 6721188925), (5, 4032713355), (11, 1833051525), (15, 1344237785), (25, 806542671), (33, 611017175), (55, 366610305), (61, 330550275), (75, 268847557), (101, 199639275), (165, 122203435), (183, 110183425), (275, 73322061), (303, 66546425), (305, 66110055), (505, 39927855), (671, 30050025), (825, 24440687), (915, 22036685), (1111, 18149025), (1515, 13309285), (1525, 13222011), (2013, 10016675), (2525, 7985571), (3333, 6049675), (3355, 6010005), (3967, 5082825), (4575, 4407337), (5555, 3629805), (6161, 3272775), (7575, 2661857), (10065, 2003335), (11901, 1694275), (16665, 1209935), (16775, 1202001), (18483, 1090925), (19835, 1016565), (27775, 725961), (30805, 654555), (43637, 462075), (50325, 400667), (59505, 338855), (67771, 297525), (83325, 241987), (92415, 218185), (99175, 203313), (130911, 154025)]