3645625

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:346

約数の個数: 20

約数和(自身を含む): 4810960

約数和(自身を除く): 1165335

約数列:

[1, 5, 19, 25, 95, 125, 307, 475, 625, 1535, 2375, 5833, 7675, 11875, 29165, 38375, 145825, 191875, 729125, 3645625]

約数ペア:

[(1, 3645625), (5, 729125), (19, 191875), (25, 145825), (95, 38375), (125, 29165), (307, 11875), (475, 7675), (625, 5833), (1535, 2375)]