25231115

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2411}}^1$

素因数の和:2459

約数の個数: 32

約数和(自身を含む): 38900736

約数和(自身を除く): 13669621

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 2411, 10465, 12055, 16877, 31343, 55453, 84385, 156715, 219401, 277265, 388171, 720889, 1097005, 1940855, 3604445, 5046223, 25231115]

約数ペア:

[(1, 25231115), (5, 5046223), (7, 3604445), (13, 1940855), (23, 1097005), (35, 720889), (65, 388171), (91, 277265), (115, 219401), (161, 156715), (299, 84385), (455, 55453), (805, 31343), (1495, 16877), (2093, 12055), (2411, 10465)]