156924635

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2371}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 225890304

約数和(自身を除く): 68965669

約数列:

[1, 5, 7, 31, 35, 61, 155, 217, 305, 427, 1085, 1891, 2135, 2371, 9455, 11855, 13237, 16597, 66185, 73501, 82985, 144631, 367505, 514507, 723155, 1012417, 2572535, 4483561, 5062085, 22417805, 31384927, 156924635]

約数ペア:

[(1, 156924635), (5, 31384927), (7, 22417805), (31, 5062085), (35, 4483561), (61, 2572535), (155, 1012417), (217, 723155), (305, 514507), (427, 367505), (1085, 144631), (1891, 82985), (2135, 73501), (2371, 66185), (9455, 16597), (11855, 13237)]