128772015

素因数分解:

$3^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{14143}}^1$

素因数の和:14758

約数の個数: 16

約数和(自身を含む): 206389248

約数和(自身を除く): 77617233

約数列:

[1, 3, 5, 15, 607, 1821, 3035, 9105, 14143, 42429, 70715, 212145, 8584801, 25754403, 42924005, 128772015]

約数ペア:

[(1, 128772015), (3, 42924005), (5, 25754403), (15, 8584801), (607, 212145), (1821, 70715), (3035, 42429), (9105, 14143)]