397510185

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{5113}}^1$

素因数の和:5265

約数の個数: 32

約数和(自身を含む): 653937408

約数和(自身を除く): 256427223

約数列:

[1, 3, 5, 15, 71, 73, 213, 219, 355, 365, 1065, 1095, 5113, 5183, 15339, 15549, 25565, 25915, 76695, 77745, 363023, 373249, 1089069, 1119747, 1815115, 1866245, 5445345, 5598735, 26500679, 79502037, 132503395, 397510185]

約数ペア:

[(1, 397510185), (3, 132503395), (5, 79502037), (15, 26500679), (71, 5598735), (73, 5445345), (213, 1866245), (219, 1815115), (355, 1119747), (365, 1089069), (1065, 373249), (1095, 363023), (5113, 77745), (5183, 76695), (15339, 25915), (15549, 25565)]