17225845

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 27232128

約数和(自身を除く): 10006283

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 131, 221, 289, 455, 595, 655, 917, 1105, 1445, 1547, 1703, 2023, 2227, 3757, 4585, 7735, 8515, 10115, 11135, 11921, 15589, 18785, 26299, 28951, 37859, 59605, 77945, 131495, 144755, 189295, 202657, 265013, 492167, 1013285, 1325065, 2460835, 3445169, 17225845]

約数ペア:

[(1, 17225845), (5, 3445169), (7, 2460835), (13, 1325065), (17, 1013285), (35, 492167), (65, 265013), (85, 202657), (91, 189295), (119, 144755), (131, 131495), (221, 77945), (289, 59605), (455, 37859), (595, 28951), (655, 26299), (917, 18785), (1105, 15589), (1445, 11921), (1547, 11135), (1703, 10115), (2023, 8515), (2227, 7735), (3757, 4585)]