259480585

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1489}}^1$

素因数の和:1897

約数の個数: 32

約数和(自身を含む): 384491520

約数和(自身を除く): 125010935

約数列:

[1, 5, 7, 13, 35, 65, 91, 383, 455, 1489, 1915, 2681, 4979, 7445, 10423, 13405, 19357, 24895, 34853, 52115, 96785, 135499, 174265, 570287, 677495, 2851435, 3992009, 7413731, 19960045, 37068655, 51896117, 259480585]

約数ペア:

[(1, 259480585), (5, 51896117), (7, 37068655), (13, 19960045), (35, 7413731), (65, 3992009), (91, 2851435), (383, 677495), (455, 570287), (1489, 174265), (1915, 135499), (2681, 96785), (4979, 52115), (7445, 34853), (10423, 24895), (13405, 19357)]