2011125

素因数分解:

$3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 3474432

約数和(自身を除く): 1463307

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 125, 155, 173, 375, 465, 519, 775, 865, 2325, 2595, 3875, 4325, 5363, 11625, 12975, 16089, 21625, 26815, 64875, 80445, 134075, 402225, 670375, 2011125]

約数ペア:

[(1, 2011125), (3, 670375), (5, 402225), (15, 134075), (25, 80445), (31, 64875), (75, 26815), (93, 21625), (125, 16089), (155, 12975), (173, 11625), (375, 5363), (465, 4325), (519, 3875), (775, 2595), (865, 2325)]