3005915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:131

約数の個数: 32

約数和(自身を含む): 4257792

約数和(自身を除く): 1251877

約数列:

[1, 5, 11, 31, 41, 43, 55, 155, 205, 215, 341, 451, 473, 1271, 1333, 1705, 1763, 2255, 2365, 6355, 6665, 8815, 13981, 14663, 19393, 54653, 69905, 73315, 96965, 273265, 601183, 3005915]

約数ペア:

[(1, 3005915), (5, 601183), (11, 273265), (31, 96965), (41, 73315), (43, 69905), (55, 54653), (155, 19393), (205, 14663), (215, 13981), (341, 8815), (451, 6665), (473, 6355), (1271, 2365), (1333, 2255), (1705, 1763)]