40830625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{5939}}^1$

素因数の和:5970

約数の個数: 20

約数和(自身を含む): 55669680

約数和(自身を除く): 14839055

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 5939, 6875, 29695, 65329, 148475, 326645, 742375, 1633225, 3711875, 8166125, 40830625]

約数ペア:

[(1, 40830625), (5, 8166125), (11, 3711875), (25, 1633225), (55, 742375), (125, 326645), (275, 148475), (625, 65329), (1375, 29695), (5939, 6875)]