42645895

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1427}}^1$

素因数の和:1614

約数の個数: 16

約数和(自身を含む): 52778880

約数和(自身を除く): 10132985

約数列:

[1, 5, 43, 139, 215, 695, 1427, 5977, 7135, 29885, 61361, 198353, 306805, 991765, 8529179, 42645895]

約数ペア:

[(1, 42645895), (5, 8529179), (43, 991765), (139, 306805), (215, 198353), (695, 61361), (1427, 29885), (5977, 7135)]