207352625

素因数分解:

$5^3\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 268894080

約数和(自身を除く): 61541455

約数列:

[1, 5, 25, 37, 107, 125, 185, 419, 535, 925, 2095, 2675, 3959, 4625, 10475, 13375, 15503, 19795, 44833, 52375, 77515, 98975, 224165, 387575, 494875, 1120825, 1658821, 1937875, 5604125, 8294105, 41470525, 207352625]

約数ペア:

[(1, 207352625), (5, 41470525), (25, 8294105), (37, 5604125), (107, 1937875), (125, 1658821), (185, 1120825), (419, 494875), (535, 387575), (925, 224165), (2095, 98975), (2675, 77515), (3959, 52375), (4625, 44833), (10475, 19795), (13375, 15503)]