131948125

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 40

約数和(自身を含む): 175893696

約数和(自身を除く): 43945571

約数列:

[1, 5, 23, 25, 67, 115, 125, 137, 335, 575, 625, 685, 1541, 1675, 2875, 3151, 3425, 7705, 8375, 9179, 14375, 15755, 17125, 38525, 41875, 45895, 78775, 85625, 192625, 211117, 229475, 393875, 963125, 1055585, 1147375, 1969375, 5277925, 5736875, 26389625, 131948125]

約数ペア:

[(1, 131948125), (5, 26389625), (23, 5736875), (25, 5277925), (67, 1969375), (115, 1147375), (125, 1055585), (137, 963125), (335, 393875), (575, 229475), (625, 211117), (685, 192625), (1541, 85625), (1675, 78775), (2875, 45895), (3151, 41875), (3425, 38525), (7705, 17125), (8375, 15755), (9179, 14375)]