56821895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{5867}}^1$

素因数の和:6034

約数の個数: 16

約数和(自身を含む): 73936800

約数和(自身を除く): 17114905

約数列:

[1, 5, 13, 65, 149, 745, 1937, 5867, 9685, 29335, 76271, 381355, 874183, 4370915, 11364379, 56821895]

約数ペア:

[(1, 56821895), (5, 11364379), (13, 4370915), (65, 874183), (149, 381355), (745, 76271), (1937, 29335), (5867, 9685)]