63987725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5857}}^1$

素因数の和:5909

約数の個数: 24

約数和(自身を含む): 87167040

約数和(自身を除く): 23179315

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 475, 575, 2185, 5857, 10925, 29285, 111283, 134711, 146425, 556415, 673555, 2559509, 2782075, 3367775, 12797545, 63987725]

約数ペア:

[(1, 63987725), (5, 12797545), (19, 3367775), (23, 2782075), (25, 2559509), (95, 673555), (115, 556415), (437, 146425), (475, 134711), (575, 111283), (2185, 29285), (5857, 10925)]