486990005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{76631}}^1$

素因数の和:76708

約数の個数: 16

約数和(自身を含む): 617960448

約数和(自身を除く): 130970443

約数列:

[1, 5, 31, 41, 155, 205, 1271, 6355, 76631, 383155, 2375561, 3141871, 11877805, 15709355, 97398001, 486990005]

約数ペア:

[(1, 486990005), (5, 97398001), (31, 15709355), (41, 11877805), (155, 3141871), (205, 2375561), (1271, 383155), (6355, 76631)]