351577145

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 444216960

約数和(自身を除く): 92639815

約数列:

[1, 5, 37, 89, 131, 163, 185, 445, 655, 815, 3293, 4847, 6031, 11659, 14507, 16465, 21353, 24235, 30155, 58295, 72535, 106765, 431383, 536759, 790061, 1900417, 2156915, 2683795, 3950305, 9502085, 70315429, 351577145]

約数ペア:

[(1, 351577145), (5, 70315429), (37, 9502085), (89, 3950305), (131, 2683795), (163, 2156915), (185, 1900417), (445, 790061), (655, 536759), (815, 431383), (3293, 106765), (4847, 72535), (6031, 58295), (11659, 30155), (14507, 24235), (16465, 21353)]