858772020075

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{2551}}^1\times {\mathrm{61487}}^1$

素因数の和:64124

約数の個数: 48

約数和(自身を含む): 1439873842176

約数和(自身を除く): 581101822101

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 365, 1095, 1825, 2551, 5475, 7653, 12755, 38265, 61487, 63775, 184461, 186223, 191325, 307435, 558669, 922305, 931115, 1537175, 2793345, 4488551, 4611525, 4655575, 13465653, 13966725, 22442755, 67328265, 112213775, 156853337, 336641325, 470560011, 784266685, 2352800055, 3921333425, 11450293601, 11764000275, 34350880803, 57251468005, 171754404015, 286257340025, 858772020075]

約数ペア:

[(1, 858772020075), (3, 286257340025), (5, 171754404015), (15, 57251468005), (25, 34350880803), (73, 11764000275), (75, 11450293601), (219, 3921333425), (365, 2352800055), (1095, 784266685), (1825, 470560011), (2551, 336641325), (5475, 156853337), (7653, 112213775), (12755, 67328265), (38265, 22442755), (61487, 13966725), (63775, 13465653), (184461, 4655575), (186223, 4611525), (191325, 4488551), (307435, 2793345), (558669, 1537175), (922305, 931115)]