9001625

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 12220416

約数和(自身を除く): 3218791

約数列:

[1, 5, 23, 25, 31, 101, 115, 125, 155, 505, 575, 713, 775, 2323, 2525, 2875, 3131, 3565, 3875, 11615, 12625, 15655, 17825, 58075, 72013, 78275, 89125, 290375, 360065, 391375, 1800325, 9001625]

約数ペア:

[(1, 9001625), (5, 1800325), (23, 391375), (25, 360065), (31, 290375), (101, 89125), (115, 78275), (125, 72013), (155, 58075), (505, 17825), (575, 15655), (713, 12625), (775, 11615), (2323, 3875), (2525, 3565), (2875, 3131)]