40580895

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 66585600

約数和(自身を除く): 26004705

約数列:

[1, 3, 5, 15, 67, 149, 201, 271, 335, 447, 745, 813, 1005, 1355, 2235, 4065, 9983, 18157, 29949, 40379, 49915, 54471, 90785, 121137, 149745, 201895, 272355, 605685, 2705393, 8116179, 13526965, 40580895]

約数ペア:

[(1, 40580895), (3, 13526965), (5, 8116179), (15, 2705393), (67, 605685), (149, 272355), (201, 201895), (271, 149745), (335, 121137), (447, 90785), (745, 54471), (813, 49915), (1005, 40379), (1355, 29949), (2235, 18157), (4065, 9983)]