7220775

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2239}}^1$

素因数の和:2295

約数の個数: 24

約数和(自身を含む): 12221440

約数和(自身を除く): 5000665

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 2239, 3225, 6717, 11195, 33585, 55975, 96277, 167925, 288831, 481385, 1444155, 2406925, 7220775]

約数ペア:

[(1, 7220775), (3, 2406925), (5, 1444155), (15, 481385), (25, 288831), (43, 167925), (75, 96277), (129, 55975), (215, 33585), (645, 11195), (1075, 6717), (2239, 3225)]