55861515

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9623}}^1$

素因数の和:9680

約数の個数: 32

約数和(自身を含む): 101629440

約数和(自身を除く): 45767925

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 9623, 28869, 48115, 86607, 144345, 259821, 413789, 433035, 1241367, 1299105, 2068945, 3724101, 6206835, 11172303, 18620505, 55861515]

約数ペア:

[(1, 55861515), (3, 18620505), (5, 11172303), (9, 6206835), (15, 3724101), (27, 2068945), (43, 1299105), (45, 1241367), (129, 433035), (135, 413789), (215, 259821), (387, 144345), (645, 86607), (1161, 48115), (1935, 28869), (5805, 9623)]