171402755

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 225348480

約数和(自身を除く): 53945725

約数列:

[1, 5, 17, 41, 85, 137, 205, 359, 685, 697, 1795, 2329, 3485, 5617, 6103, 11645, 14719, 28085, 30515, 49183, 73595, 95489, 245915, 250223, 477445, 836111, 1251115, 2016503, 4180555, 10082515, 34280551, 171402755]

約数ペア:

[(1, 171402755), (5, 34280551), (17, 10082515), (41, 4180555), (85, 2016503), (137, 1251115), (205, 836111), (359, 477445), (685, 250223), (697, 245915), (1795, 95489), (2329, 73595), (3485, 49183), (5617, 30515), (6103, 28085), (11645, 14719)]