145714177

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 181845504

約数和(自身を除く): 36131327

約数列:

[1, 7, 23, 37, 61, 161, 259, 401, 427, 851, 1403, 2257, 2807, 5957, 9223, 9821, 14837, 15799, 24461, 51911, 64561, 103859, 171227, 341251, 363377, 562603, 905057, 2388757, 3938221, 6335399, 20816311, 145714177]

約数ペア:

[(1, 145714177), (7, 20816311), (23, 6335399), (37, 3938221), (61, 2388757), (161, 905057), (259, 562603), (401, 363377), (427, 341251), (851, 171227), (1403, 103859), (2257, 64561), (2807, 51911), (5957, 24461), (9223, 15799), (9821, 14837)]