7208385

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 12147840

約数和(自身を除く): 4939455

約数列:

[1, 3, 5, 15, 29, 73, 87, 145, 219, 227, 365, 435, 681, 1095, 1135, 2117, 3405, 6351, 6583, 10585, 16571, 19749, 31755, 32915, 49713, 82855, 98745, 248565, 480559, 1441677, 2402795, 7208385]

約数ペア:

[(1, 7208385), (3, 2402795), (5, 1441677), (15, 480559), (29, 248565), (73, 98745), (87, 82855), (145, 49713), (219, 32915), (227, 31755), (365, 19749), (435, 16571), (681, 10585), (1095, 6583), (1135, 6351), (2117, 3405)]