2060625

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{157}}^1$

素因数の和:187

約数の個数: 40

約数和(自身を含む): 3948736

約数和(自身を除く): 1888111

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 157, 175, 375, 471, 525, 625, 785, 875, 1099, 1875, 2355, 2625, 3297, 3925, 4375, 5495, 11775, 13125, 16485, 19625, 27475, 58875, 82425, 98125, 137375, 294375, 412125, 686875, 2060625]

約数ペア:

[(1, 2060625), (3, 686875), (5, 412125), (7, 294375), (15, 137375), (21, 98125), (25, 82425), (35, 58875), (75, 27475), (105, 19625), (125, 16485), (157, 13125), (175, 11775), (375, 5495), (471, 4375), (525, 3925), (625, 3297), (785, 2625), (875, 2355), (1099, 1875)]