158357465

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 236464272

約数和(自身を除く): 78106807

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 193, 197, 245, 595, 833, 965, 985, 1351, 1379, 3281, 3349, 4165, 6755, 6895, 9457, 9653, 16405, 16745, 22967, 23443, 38021, 47285, 48265, 114835, 117215, 160769, 164101, 190105, 266147, 646357, 803845, 820505, 1330735, 1863029, 3231785, 4524499, 9315145, 22622495, 31671493, 158357465]

約数ペア:

[(1, 158357465), (5, 31671493), (7, 22622495), (17, 9315145), (35, 4524499), (49, 3231785), (85, 1863029), (119, 1330735), (193, 820505), (197, 803845), (245, 646357), (595, 266147), (833, 190105), (965, 164101), (985, 160769), (1351, 117215), (1379, 114835), (3281, 48265), (3349, 47285), (4165, 38021), (6755, 23443), (6895, 22967), (9457, 16745), (9653, 16405)]