249725905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1499}}^1$

素因数の和:1761

約数の個数: 32

約数和(自身を含む): 353808000

約数和(自身を除く): 104082095

約数列:

[1, 5, 11, 13, 55, 65, 143, 233, 715, 1165, 1499, 2563, 3029, 7495, 12815, 15145, 16489, 19487, 33319, 82445, 97435, 166595, 214357, 349267, 1071785, 1746335, 3841937, 4540471, 19209685, 22702355, 49945181, 249725905]

約数ペア:

[(1, 249725905), (5, 49945181), (11, 22702355), (13, 19209685), (55, 4540471), (65, 3841937), (143, 1746335), (233, 1071785), (715, 349267), (1165, 214357), (1499, 166595), (2563, 97435), (3029, 82445), (7495, 33319), (12815, 19487), (15145, 16489)]