42740355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1747}}^1$

素因数の和:1995

約数の個数: 32

約数和(自身を含む): 78534144

約数和(自身を除く): 35793789

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 233, 699, 1165, 1631, 1747, 3495, 4893, 5241, 8155, 8735, 12229, 24465, 26205, 36687, 61145, 183435, 407051, 1221153, 2035255, 2849357, 6105765, 8548071, 14246785, 42740355]

約数ペア:

[(1, 42740355), (3, 14246785), (5, 8548071), (7, 6105765), (15, 2849357), (21, 2035255), (35, 1221153), (105, 407051), (233, 183435), (699, 61145), (1165, 36687), (1631, 26205), (1747, 24465), (3495, 12229), (4893, 8735), (5241, 8155)]