15950515

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 22872960

約数和(自身を除く): 6922445

約数列:

[1, 5, 7, 35, 37, 109, 113, 185, 259, 545, 565, 763, 791, 1295, 3815, 3955, 4033, 4181, 12317, 20165, 20905, 28231, 29267, 61585, 86219, 141155, 146335, 431095, 455729, 2278645, 3190103, 15950515]

約数ペア:

[(1, 15950515), (5, 3190103), (7, 2278645), (35, 455729), (37, 431095), (109, 146335), (113, 141155), (185, 86219), (259, 61585), (545, 29267), (565, 28231), (763, 20905), (791, 20165), (1295, 12317), (3815, 4181), (3955, 4033)]