87556845

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4327}}^1$

素因数の和:4425

約数の個数: 32

約数和(自身を含む): 149575680

約数和(自身を除く): 62018835

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 1065, 1349, 4047, 4327, 6745, 12981, 20235, 21635, 64905, 82213, 246639, 307217, 411065, 921651, 1233195, 1536085, 4608255, 5837123, 17511369, 29185615, 87556845]

約数ペア:

[(1, 87556845), (3, 29185615), (5, 17511369), (15, 5837123), (19, 4608255), (57, 1536085), (71, 1233195), (95, 921651), (213, 411065), (285, 307217), (355, 246639), (1065, 82213), (1349, 64905), (4047, 21635), (4327, 20235), (6745, 12981)]