125907151321

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{829}}^1\times {\mathrm{887}}^1$

素因数の和:2185

約数の個数: 32

約数和(自身を含む): 146959879680

約数和(自身を除く): 21052728359

約数列:

[1, 7, 61, 401, 427, 829, 887, 2807, 5803, 6209, 24461, 50569, 54107, 171227, 332429, 353983, 355687, 378749, 735323, 2327003, 2489809, 5147261, 20278169, 21696907, 44854703, 141947183, 151878349, 294864523, 313982921, 2064051661, 17986735903, 125907151321]

約数ペア:

[(1, 125907151321), (7, 17986735903), (61, 2064051661), (401, 313982921), (427, 294864523), (829, 151878349), (887, 141947183), (2807, 44854703), (5803, 21696907), (6209, 20278169), (24461, 5147261), (50569, 2489809), (54107, 2327003), (171227, 735323), (332429, 378749), (353983, 355687)]