2820975

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1297}}^1$

素因数の和:1339

約数の個数: 24

約数和(自身を含む): 4828560

約数和(自身を除く): 2007585

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 1297, 2175, 3891, 6485, 19455, 32425, 37613, 97275, 112839, 188065, 564195, 940325, 2820975]

約数ペア:

[(1, 2820975), (3, 940325), (5, 564195), (15, 188065), (25, 112839), (29, 97275), (75, 37613), (87, 32425), (145, 19455), (435, 6485), (725, 3891), (1297, 2175)]