987232015

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{5711}}^1$

素因数の和:6183

約数の個数: 32

約数和(自身を含む): 1480550400

約数和(自身を除く): 493318385

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 449, 2245, 3143, 4939, 5711, 15715, 24695, 28555, 34573, 39977, 62821, 172865, 199885, 314105, 439747, 2198735, 2564239, 12821195, 17949673, 28206629, 89748365, 141033145, 197446403, 987232015]

約数ペア:

[(1, 987232015), (5, 197446403), (7, 141033145), (11, 89748365), (35, 28206629), (55, 17949673), (77, 12821195), (385, 2564239), (449, 2198735), (2245, 439747), (3143, 314105), (4939, 199885), (5711, 172865), (15715, 62821), (24695, 39977), (28555, 34573)]