7328205

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2857}}^1$

素因数の和:2890

約数の個数: 32

約数和(自身を含む): 13718400

約数和(自身を除く): 6390195

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 2857, 8571, 14285, 25713, 42855, 54283, 77139, 128565, 162849, 271415, 385695, 488547, 814245, 1465641, 2442735, 7328205]

約数ペア:

[(1, 7328205), (3, 2442735), (5, 1465641), (9, 814245), (15, 488547), (19, 385695), (27, 271415), (45, 162849), (57, 128565), (95, 77139), (135, 54283), (171, 42855), (285, 25713), (513, 14285), (855, 8571), (2565, 2857)]