128202375

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{6977}}^1$

素因数の和:7009

約数の個数: 48

約数和(自身を含む): 248193504

約数和(自身を除く): 119991129

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 245, 375, 525, 735, 875, 1225, 2625, 3675, 6125, 6977, 18375, 20931, 34885, 48839, 104655, 146517, 174425, 244195, 341873, 523275, 732585, 872125, 1025619, 1220975, 1709365, 2616375, 3662925, 5128095, 6104875, 8546825, 18314625, 25640475, 42734125, 128202375]

約数ペア:

[(1, 128202375), (3, 42734125), (5, 25640475), (7, 18314625), (15, 8546825), (21, 6104875), (25, 5128095), (35, 3662925), (49, 2616375), (75, 1709365), (105, 1220975), (125, 1025619), (147, 872125), (175, 732585), (245, 523275), (375, 341873), (525, 244195), (735, 174425), (875, 146517), (1225, 104655), (2625, 48839), (3675, 34885), (6125, 20931), (6977, 18375)]