53342575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 79744896

約数和(自身を除く): 26402321

約数列:

[1, 5, 11, 13, 25, 43, 55, 65, 143, 215, 275, 325, 347, 473, 559, 715, 1075, 1735, 2365, 2795, 3575, 3817, 4511, 6149, 8675, 11825, 13975, 14921, 19085, 22555, 30745, 49621, 74605, 95425, 112775, 153725, 164131, 193973, 248105, 373025, 820655, 969865, 1240525, 2133703, 4103275, 4849325, 10668515, 53342575]

約数ペア:

[(1, 53342575), (5, 10668515), (11, 4849325), (13, 4103275), (25, 2133703), (43, 1240525), (55, 969865), (65, 820655), (143, 373025), (215, 248105), (275, 193973), (325, 164131), (347, 153725), (473, 112775), (559, 95425), (715, 74605), (1075, 49621), (1735, 30745), (2365, 22555), (2795, 19085), (3575, 14921), (3817, 13975), (4511, 11825), (6149, 8675)]