2021741575

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{5351}}^1$

素因数の和:5512

約数の個数: 48

約数和(自身を含む): 3058089984

約数和(自身を除く): 1036348409

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 127, 175, 425, 595, 635, 889, 2159, 2975, 3175, 4445, 5351, 10795, 15113, 22225, 26755, 37457, 53975, 75565, 90967, 133775, 187285, 377825, 454835, 636769, 679577, 936425, 2274175, 3183845, 3397885, 4757039, 11552809, 15919225, 16989425, 23785195, 57764045, 80869663, 118925975, 288820225, 404348315, 2021741575]

約数ペア:

[(1, 2021741575), (5, 404348315), (7, 288820225), (17, 118925975), (25, 80869663), (35, 57764045), (85, 23785195), (119, 16989425), (127, 15919225), (175, 11552809), (425, 4757039), (595, 3397885), (635, 3183845), (889, 2274175), (2159, 936425), (2975, 679577), (3175, 636769), (4445, 454835), (5351, 377825), (10795, 187285), (15113, 133775), (22225, 90967), (26755, 75565), (37457, 53975)]