2011875

素因数分解:

$3^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 40

約数和(自身を含む): 3561360

約数和(自身を除く): 1549485

約数列:

[1, 3, 5, 15, 25, 29, 37, 75, 87, 111, 125, 145, 185, 375, 435, 555, 625, 725, 925, 1073, 1875, 2175, 2775, 3219, 3625, 4625, 5365, 10875, 13875, 16095, 18125, 23125, 26825, 54375, 69375, 80475, 134125, 402375, 670625, 2011875]

約数ペア:

[(1, 2011875), (3, 670625), (5, 402375), (15, 134125), (25, 80475), (29, 69375), (37, 54375), (75, 26825), (87, 23125), (111, 18125), (125, 16095), (145, 13875), (185, 10875), (375, 5365), (435, 4625), (555, 3625), (625, 3219), (725, 2775), (925, 2175), (1073, 1875)]