160986625

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 209379456

約数和(自身を除く): 48392831

約数列:

[1, 5, 25, 43, 61, 125, 215, 305, 491, 1075, 1525, 2455, 2623, 5375, 7625, 12275, 13115, 21113, 29951, 61375, 65575, 105565, 149755, 327875, 527825, 748775, 1287893, 2639125, 3743875, 6439465, 32197325, 160986625]

約数ペア:

[(1, 160986625), (5, 32197325), (25, 6439465), (43, 3743875), (61, 2639125), (125, 1287893), (215, 748775), (305, 527825), (491, 327875), (1075, 149755), (1525, 105565), (2455, 65575), (2623, 61375), (5375, 29951), (7625, 21113), (12275, 13115)]