210829515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{29221}}^1$

素因数の和:29279

約数の個数: 32

約数和(自身を含む): 373106496

約数和(自身を除く): 162276981

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 29221, 87663, 146105, 379873, 438315, 1081177, 1139619, 1899365, 3243531, 5405885, 5698095, 14055301, 16217655, 42165903, 70276505, 210829515]

約数ペア:

[(1, 210829515), (3, 70276505), (5, 42165903), (13, 16217655), (15, 14055301), (37, 5698095), (39, 5405885), (65, 3243531), (111, 1899365), (185, 1139619), (195, 1081177), (481, 438315), (555, 379873), (1443, 146105), (2405, 87663), (7215, 29221)]