20231375

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 27316224

約数和(自身を除く): 7084849

約数列:

[1, 5, 23, 25, 31, 115, 125, 155, 227, 575, 713, 775, 1135, 2875, 3565, 3875, 5221, 5675, 7037, 17825, 26105, 28375, 35185, 89125, 130525, 161851, 175925, 652625, 809255, 879625, 4046275, 20231375]

約数ペア:

[(1, 20231375), (5, 4046275), (23, 879625), (25, 809255), (31, 652625), (115, 175925), (125, 161851), (155, 130525), (227, 89125), (575, 35185), (713, 28375), (775, 26105), (1135, 17825), (2875, 7037), (3565, 5675), (3875, 5221)]