1857286669825

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{2633}}^1\times {\mathrm{4363}}^1$

素因数の和:7258

約数の個数: 48

約数和(自身を含む): 2394591736320

約数和(自身を除く): 537305066495

約数列:

[1, 5, 25, 29, 145, 223, 725, 1115, 2633, 4363, 5575, 6467, 13165, 21815, 32335, 65825, 76357, 109075, 126527, 161675, 381785, 587159, 632635, 972949, 1908925, 2935795, 3163175, 4864745, 11487779, 14678975, 17027611, 24323725, 28215521, 57438895, 85138055, 141077605, 287194475, 333145591, 425690275, 705388025, 1665727955, 2561774717, 8328639775, 12808873585, 64044367925, 74291466793, 371457333965, 1857286669825]

約数ペア:

[(1, 1857286669825), (5, 371457333965), (25, 74291466793), (29, 64044367925), (145, 12808873585), (223, 8328639775), (725, 2561774717), (1115, 1665727955), (2633, 705388025), (4363, 425690275), (5575, 333145591), (6467, 287194475), (13165, 141077605), (21815, 85138055), (32335, 57438895), (65825, 28215521), (76357, 24323725), (109075, 17027611), (126527, 14678975), (161675, 11487779), (381785, 4864745), (587159, 3163175), (632635, 2935795), (972949, 1908925)]