131514625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{947}}^1$

素因数の和:1074

約数の個数: 32

約数和(自身を含む): 181014912

約数和(自身を除く): 49500287

約数列:

[1, 5, 11, 25, 55, 101, 125, 275, 505, 947, 1111, 1375, 2525, 4735, 5555, 10417, 12625, 23675, 27775, 52085, 95647, 118375, 138875, 260425, 478235, 1052117, 1302125, 2391175, 5260585, 11955875, 26302925, 131514625]

約数ペア:

[(1, 131514625), (5, 26302925), (11, 11955875), (25, 5260585), (55, 2391175), (101, 1302125), (125, 1052117), (275, 478235), (505, 260425), (947, 138875), (1111, 118375), (1375, 95647), (2525, 52085), (4735, 27775), (5555, 23675), (10417, 12625)]