66440465

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{146023}}^1$

素因数の和:146048

約数の個数: 16

約数和(自身を含む): 98128128

約数和(自身を除く): 31687663

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 146023, 730115, 1022161, 1898299, 5110805, 9491495, 13288093, 66440465]

約数ペア:

[(1, 66440465), (5, 13288093), (7, 9491495), (13, 5110805), (35, 1898299), (65, 1022161), (91, 730115), (455, 146023)]