52391885

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1019}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 78140160

約数和(自身を除く): 25748275

約数列:

[1, 5, 7, 13, 35, 65, 91, 113, 455, 565, 791, 1019, 1469, 3955, 5095, 7133, 7345, 10283, 13247, 35665, 51415, 66235, 92729, 115147, 463645, 575735, 806029, 1496911, 4030145, 7484555, 10478377, 52391885]

約数ペア:

[(1, 52391885), (5, 10478377), (7, 7484555), (13, 4030145), (35, 1496911), (65, 806029), (91, 575735), (113, 463645), (455, 115147), (565, 92729), (791, 66235), (1019, 51415), (1469, 35665), (3955, 13247), (5095, 10283), (7133, 7345)]