53321625

素因数分解:

$3^3\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 128

約数和(自身を含む): 117611520

約数和(自身を除く): 64289895

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 37, 45, 61, 63, 75, 105, 111, 125, 135, 175, 183, 185, 189, 225, 259, 305, 315, 333, 375, 427, 525, 549, 555, 675, 777, 875, 915, 925, 945, 999, 1125, 1281, 1295, 1525, 1575, 1647, 1665, 2135, 2257, 2331, 2625, 2745, 2775, 3375, 3843, 3885, 4575, 4625, 4725, 4995, 6405, 6475, 6771, 6993, 7625, 7875, 8235, 8325, 10675, 11285, 11529, 11655, 13725, 13875, 15799, 19215, 19425, 20313, 22875, 23625, 24975, 32025, 32375, 33855, 34965, 41175, 41625, 47397, 53375, 56425, 57645, 58275, 60939, 68625, 78995, 96075, 97125, 101565, 124875, 142191, 160125, 169275, 174825, 205875, 236985, 282125, 288225, 291375, 304695, 394975, 426573, 480375, 507825, 710955, 846375, 874125, 1184925, 1441125, 1523475, 1974875, 2132865, 2539125, 3554775, 5924625, 7617375, 10664325, 17773875, 53321625]

約数ペア:

[(1, 53321625), (3, 17773875), (5, 10664325), (7, 7617375), (9, 5924625), (15, 3554775), (21, 2539125), (25, 2132865), (27, 1974875), (35, 1523475), (37, 1441125), (45, 1184925), (61, 874125), (63, 846375), (75, 710955), (105, 507825), (111, 480375), (125, 426573), (135, 394975), (175, 304695), (183, 291375), (185, 288225), (189, 282125), (225, 236985), (259, 205875), (305, 174825), (315, 169275), (333, 160125), (375, 142191), (427, 124875), (525, 101565), (549, 97125), (555, 96075), (675, 78995), (777, 68625), (875, 60939), (915, 58275), (925, 57645), (945, 56425), (999, 53375), (1125, 47397), (1281, 41625), (1295, 41175), (1525, 34965), (1575, 33855), (1647, 32375), (1665, 32025), (2135, 24975), (2257, 23625), (2331, 22875), (2625, 20313), (2745, 19425), (2775, 19215), (3375, 15799), (3843, 13875), (3885, 13725), (4575, 11655), (4625, 11529), (4725, 11285), (4995, 10675), (6405, 8325), (6475, 8235), (6771, 7875), (6993, 7625)]