80415999

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:564

約数の個数: 36

約数和(自身を含む): 125172216

約数和(自身を除く): 44756217

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 361, 467, 477, 1007, 1083, 1401, 3021, 3249, 4203, 8873, 9063, 19133, 24751, 26619, 57399, 74253, 79857, 168587, 172197, 222759, 470269, 505761, 1410807, 1517283, 4232421, 8935111, 26805333, 80415999]

約数ペア:

[(1, 80415999), (3, 26805333), (9, 8935111), (19, 4232421), (53, 1517283), (57, 1410807), (159, 505761), (171, 470269), (361, 222759), (467, 172197), (477, 168587), (1007, 79857), (1083, 74253), (1401, 57399), (3021, 26619), (3249, 24751), (4203, 19133), (8873, 9063)]