157225725

素因数分解:

$3^3\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1429}}^1$

素因数の和:1611

約数の個数: 48

約数和(自身を含む): 290804800

約数和(自身を除く): 133579075

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 163, 225, 489, 675, 815, 1429, 1467, 2445, 4075, 4287, 4401, 7145, 7335, 12225, 12861, 21435, 22005, 35725, 36675, 38583, 64305, 107175, 110025, 192915, 232927, 321525, 698781, 964575, 1164635, 2096343, 3493905, 5823175, 6289029, 10481715, 17469525, 31445145, 52408575, 157225725]

約数ペア:

[(1, 157225725), (3, 52408575), (5, 31445145), (9, 17469525), (15, 10481715), (25, 6289029), (27, 5823175), (45, 3493905), (75, 2096343), (135, 1164635), (163, 964575), (225, 698781), (489, 321525), (675, 232927), (815, 192915), (1429, 110025), (1467, 107175), (2445, 64305), (4075, 38583), (4287, 36675), (4401, 35725), (7145, 22005), (7335, 21435), (12225, 12861)]