1251375

素因数分解:

$3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 32

約数和(自身を含む): 2156544

約数和(自身を除く): 905169

約数列:

[1, 3, 5, 15, 25, 47, 71, 75, 125, 141, 213, 235, 355, 375, 705, 1065, 1175, 1775, 3337, 3525, 5325, 5875, 8875, 10011, 16685, 17625, 26625, 50055, 83425, 250275, 417125, 1251375]

約数ペア:

[(1, 1251375), (3, 417125), (5, 250275), (15, 83425), (25, 50055), (47, 26625), (71, 17625), (75, 16685), (125, 10011), (141, 8875), (213, 5875), (235, 5325), (355, 3525), (375, 3337), (705, 1775), (1065, 1175)]