520099555

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{367}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 664731648

約数和(自身を除く): 144632093

約数列:

[1, 5, 31, 41, 155, 205, 223, 367, 1115, 1271, 1835, 6355, 6913, 9143, 11377, 15047, 34565, 45715, 56885, 75235, 81841, 283433, 409205, 466457, 1417165, 2332285, 2537071, 3355481, 12685355, 16777405, 104019911, 520099555]

約数ペア:

[(1, 520099555), (5, 104019911), (31, 16777405), (41, 12685355), (155, 3355481), (205, 2537071), (223, 2332285), (367, 1417165), (1115, 466457), (1271, 409205), (1835, 283433), (6355, 81841), (6913, 75235), (9143, 56885), (11377, 45715), (15047, 34565)]