38684125

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 50918400

約数和(自身を除く): 12234275

約数列:

[1, 5, 25, 31, 67, 125, 149, 155, 335, 745, 775, 1675, 2077, 3725, 3875, 4619, 8375, 9983, 10385, 18625, 23095, 49915, 51925, 115475, 249575, 259625, 309473, 577375, 1247875, 1547365, 7736825, 38684125]

約数ペア:

[(1, 38684125), (5, 7736825), (25, 1547365), (31, 1247875), (67, 577375), (125, 309473), (149, 259625), (155, 249575), (335, 115475), (745, 51925), (775, 49915), (1675, 23095), (2077, 18625), (3725, 10385), (3875, 9983), (4619, 8375)]