13948025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6131}}^1$

素因数の和:6161

約数の個数: 24

約数和(自身を含む): 21290304

約数和(自身を除く): 7342279

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 6131, 30655, 42917, 79703, 153275, 214585, 398515, 557921, 1072925, 1992575, 2789605, 13948025]

約数ペア:

[(1, 13948025), (5, 2789605), (7, 1992575), (13, 1072925), (25, 557921), (35, 398515), (65, 214585), (91, 153275), (175, 79703), (325, 42917), (455, 30655), (2275, 6131)]