15691091455

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1\times {\mathrm{69031}}^1$

素因数の和:69331

約数の個数: 24

約数和(自身を含む): 20465226720

約数和(自身を除く): 4774135265

約数列:

[1, 5, 13, 65, 169, 269, 845, 1345, 3497, 17485, 45461, 69031, 227305, 345155, 897403, 4487015, 11666239, 18569339, 58331195, 92846695, 241401407, 1207007035, 3138218291, 15691091455]

約数ペア:

[(1, 15691091455), (5, 3138218291), (13, 1207007035), (65, 241401407), (169, 92846695), (269, 58331195), (845, 18569339), (1345, 11666239), (3497, 4487015), (17485, 897403), (45461, 345155), (69031, 227305)]