2620003025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2459}}^1$

素因数の和:2618

約数の個数: 48

約数和(自身を含む): 3623875200

約数和(自身を除く): 1003872175

約数列:

[1, 5, 17, 23, 25, 85, 109, 115, 391, 425, 545, 575, 1853, 1955, 2459, 2507, 2725, 9265, 9775, 12295, 12535, 41803, 42619, 46325, 56557, 61475, 62675, 209015, 213095, 268031, 282785, 961469, 1045075, 1065475, 1340155, 1413925, 4556527, 4807345, 6164713, 6700775, 22782635, 24036725, 30823565, 104800121, 113913175, 154117825, 524000605, 2620003025]

約数ペア:

[(1, 2620003025), (5, 524000605), (17, 154117825), (23, 113913175), (25, 104800121), (85, 30823565), (109, 24036725), (115, 22782635), (391, 6700775), (425, 6164713), (545, 4807345), (575, 4556527), (1853, 1413925), (1955, 1340155), (2459, 1065475), (2507, 1045075), (2725, 961469), (9265, 282785), (9775, 268031), (12295, 213095), (12535, 209015), (41803, 62675), (42619, 61475), (46325, 56557)]