4158103625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 5811886080

約数和(自身を除く): 1653782455

約数列:

[1, 5, 13, 25, 31, 65, 125, 155, 197, 325, 403, 419, 775, 985, 1625, 2015, 2095, 2561, 3875, 4925, 5447, 6107, 10075, 10475, 12805, 12989, 24625, 27235, 30535, 50375, 52375, 64025, 64945, 79391, 82543, 136175, 152675, 168857, 320125, 324725, 396955, 412715, 680875, 763375, 844285, 1073059, 1623625, 1984775, 2063575, 2558833, 4221425, 5365295, 9923875, 10317875, 12794165, 21107125, 26826475, 33264829, 63970825, 134132375, 166324145, 319854125, 831620725, 4158103625]

約数ペア:

[(1, 4158103625), (5, 831620725), (13, 319854125), (25, 166324145), (31, 134132375), (65, 63970825), (125, 33264829), (155, 26826475), (197, 21107125), (325, 12794165), (403, 10317875), (419, 9923875), (775, 5365295), (985, 4221425), (1625, 2558833), (2015, 2063575), (2095, 1984775), (2561, 1623625), (3875, 1073059), (4925, 844285), (5447, 763375), (6107, 680875), (10075, 412715), (10475, 396955), (12805, 324725), (12989, 320125), (24625, 168857), (27235, 152675), (30535, 136175), (50375, 82543), (52375, 79391), (64025, 64945)]