90617125

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 120916224

約数和(自身を除く): 30299099

約数列:

[1, 5, 23, 25, 43, 115, 125, 215, 575, 733, 989, 1075, 2875, 3665, 4945, 5375, 16859, 18325, 24725, 31519, 84295, 91625, 123625, 157595, 421475, 724937, 787975, 2107375, 3624685, 3939875, 18123425, 90617125]

約数ペア:

[(1, 90617125), (5, 18123425), (23, 3939875), (25, 3624685), (43, 2107375), (115, 787975), (125, 724937), (215, 421475), (575, 157595), (733, 123625), (989, 91625), (1075, 84295), (2875, 31519), (3665, 24725), (4945, 18325), (5375, 16859)]