545103625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 773450496

約数和(自身を除く): 228346871

約数列:

[1, 5, 11, 25, 55, 61, 67, 97, 125, 275, 305, 335, 485, 671, 737, 1067, 1375, 1525, 1675, 2425, 3355, 3685, 4087, 5335, 5917, 6499, 7625, 8375, 12125, 16775, 18425, 20435, 26675, 29585, 32495, 44957, 65087, 71489, 83875, 92125, 102175, 133375, 147925, 162475, 224785, 325435, 357445, 396439, 510875, 739625, 812375, 1123925, 1627175, 1787225, 1982195, 4360829, 5619625, 8135875, 8936125, 9910975, 21804145, 49554875, 109020725, 545103625]

約数ペア:

[(1, 545103625), (5, 109020725), (11, 49554875), (25, 21804145), (55, 9910975), (61, 8936125), (67, 8135875), (97, 5619625), (125, 4360829), (275, 1982195), (305, 1787225), (335, 1627175), (485, 1123925), (671, 812375), (737, 739625), (1067, 510875), (1375, 396439), (1525, 357445), (1675, 325435), (2425, 224785), (3355, 162475), (3685, 147925), (4087, 133375), (5335, 102175), (5917, 92125), (6499, 83875), (7625, 71489), (8375, 65087), (12125, 44957), (16775, 32495), (18425, 29585), (20435, 26675)]