15950585

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 23046144

約数和(自身を除く): 7095559

約数列:

[1, 5, 7, 31, 35, 61, 155, 217, 241, 305, 427, 1085, 1205, 1687, 1891, 2135, 7471, 8435, 9455, 13237, 14701, 37355, 52297, 66185, 73505, 102907, 261485, 455731, 514535, 2278655, 3190117, 15950585]

約数ペア:

[(1, 15950585), (5, 3190117), (7, 2278655), (31, 514535), (35, 455731), (61, 261485), (155, 102907), (217, 73505), (241, 66185), (305, 52297), (427, 37355), (1085, 14701), (1205, 13237), (1687, 9455), (1891, 8435), (2135, 7471)]