137427745

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 218211840

約数和(自身を除く): 80784095

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 109, 119, 163, 221, 455, 545, 595, 763, 815, 1105, 1141, 1417, 1547, 1853, 2119, 2771, 3815, 5705, 7085, 7735, 9265, 9919, 10595, 12971, 13855, 14833, 17767, 19397, 24089, 36023, 49595, 64855, 74165, 88835, 96985, 120445, 124369, 168623, 180115, 230971, 252161, 302039, 621845, 843115, 1154855, 1260805, 1510195, 1616797, 2114273, 3926507, 8083985, 10571365, 19632535, 27485549, 137427745]

約数ペア:

[(1, 137427745), (5, 27485549), (7, 19632535), (13, 10571365), (17, 8083985), (35, 3926507), (65, 2114273), (85, 1616797), (91, 1510195), (109, 1260805), (119, 1154855), (163, 843115), (221, 621845), (455, 302039), (545, 252161), (595, 230971), (763, 180115), (815, 168623), (1105, 124369), (1141, 120445), (1417, 96985), (1547, 88835), (1853, 74165), (2119, 64855), (2771, 49595), (3815, 36023), (5705, 24089), (7085, 19397), (7735, 17767), (9265, 14833), (9919, 13855), (10595, 12971)]