61644025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2281}}^1$

素因数の和:2361

約数の個数: 24

約数和(自身を含む): 81494784

約数和(自身を除く): 19850759

約数列:

[1, 5, 23, 25, 47, 115, 235, 575, 1081, 1175, 2281, 5405, 11405, 27025, 52463, 57025, 107207, 262315, 536035, 1311575, 2465761, 2680175, 12328805, 61644025]

約数ペア:

[(1, 61644025), (5, 12328805), (23, 2680175), (25, 2465761), (47, 1311575), (115, 536035), (235, 262315), (575, 107207), (1081, 57025), (1175, 52463), (2281, 27025), (5405, 11405)]