171337985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1303}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 269020416

約数和(自身を除く): 97682431

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 289, 455, 595, 1105, 1303, 1445, 1547, 2023, 3757, 6515, 7735, 9121, 10115, 16939, 18785, 22151, 26299, 45605, 84695, 110755, 118573, 131495, 155057, 287963, 376567, 592865, 775285, 1439815, 1882835, 2015741, 2635969, 4895371, 10078705, 13179845, 24476855, 34267597, 171337985]

約数ペア:

[(1, 171337985), (5, 34267597), (7, 24476855), (13, 13179845), (17, 10078705), (35, 4895371), (65, 2635969), (85, 2015741), (91, 1882835), (119, 1439815), (221, 775285), (289, 592865), (455, 376567), (595, 287963), (1105, 155057), (1303, 131495), (1445, 118573), (1547, 110755), (2023, 84695), (3757, 45605), (6515, 26299), (7735, 22151), (9121, 18785), (10115, 16939)]