25176235

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 38903040

約数和(自身を除く): 13726805

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 131, 133, 289, 323, 595, 655, 665, 917, 1445, 1615, 2023, 2227, 2261, 2489, 4585, 5491, 10115, 11135, 11305, 12445, 15589, 17423, 27455, 37859, 38437, 42313, 77945, 87115, 189295, 192185, 211565, 265013, 296191, 719321, 1325065, 1480955, 3596605, 5035247, 25176235]

約数ペア:

[(1, 25176235), (5, 5035247), (7, 3596605), (17, 1480955), (19, 1325065), (35, 719321), (85, 296191), (95, 265013), (119, 211565), (131, 192185), (133, 189295), (289, 87115), (323, 77945), (595, 42313), (655, 38437), (665, 37859), (917, 27455), (1445, 17423), (1615, 15589), (2023, 12445), (2227, 11305), (2261, 11135), (2489, 10115), (4585, 5491)]