179220145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3067}}^1$

素因数の和:3145

約数の個数: 32

約数和(自身を含む): 247403520

約数和(自身を除く): 68183375

約数列:

[1, 5, 13, 29, 31, 65, 145, 155, 377, 403, 899, 1885, 2015, 3067, 4495, 11687, 15335, 39871, 58435, 88943, 95077, 199355, 444715, 475385, 1156259, 1236001, 2757233, 5781295, 6180005, 13786165, 35844029, 179220145]

約数ペア:

[(1, 179220145), (5, 35844029), (13, 13786165), (29, 6180005), (31, 5781295), (65, 2757233), (145, 1236001), (155, 1156259), (377, 475385), (403, 444715), (899, 199355), (1885, 95077), (2015, 88943), (3067, 58435), (4495, 39871), (11687, 15335)]