16202305

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 23316480

約数和(自身を除く): 7114175

約数列:

[1, 5, 7, 31, 35, 109, 137, 155, 217, 545, 685, 763, 959, 1085, 3379, 3815, 4247, 4795, 14933, 16895, 21235, 23653, 29729, 74665, 104531, 118265, 148645, 462923, 522655, 2314615, 3240461, 16202305]

約数ペア:

[(1, 16202305), (5, 3240461), (7, 2314615), (31, 522655), (35, 462923), (109, 148645), (137, 118265), (155, 104531), (217, 74665), (545, 29729), (685, 23653), (763, 21235), (959, 16895), (1085, 14933), (3379, 4795), (3815, 4247)]