265976255

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 347276160

約数和(自身を除く): 81299905

約数列:

[1, 5, 23, 29, 115, 145, 173, 461, 667, 865, 2305, 3335, 3979, 5017, 10603, 13369, 19895, 25085, 53015, 66845, 79753, 115391, 307487, 398765, 576955, 1537435, 1834319, 2312837, 9171595, 11564185, 53195251, 265976255]

約数ペア:

[(1, 265976255), (5, 53195251), (23, 11564185), (29, 9171595), (115, 2312837), (145, 1834319), (173, 1537435), (461, 576955), (667, 398765), (865, 307487), (2305, 115391), (3335, 79753), (3979, 66845), (5017, 53015), (10603, 25085), (13369, 19895)]