20180275325

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{953}}^1\times {\mathrm{5261}}^1$

素因数の和:6254

約数の個数: 48

約数和(自身を含む): 29878730496

約数和(自身を除く): 9698455171

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 953, 4025, 4765, 5261, 6671, 21919, 23825, 26305, 33355, 36827, 109595, 121003, 131525, 153433, 166775, 184135, 547975, 605015, 767165, 847021, 920675, 3025075, 3835825, 4235105, 5013733, 21175525, 25068665, 35096131, 115315859, 125343325, 175480655, 576579295, 807211013, 877403275, 2882896475, 4036055065, 20180275325]

約数ペア:

[(1, 20180275325), (5, 4036055065), (7, 2882896475), (23, 877403275), (25, 807211013), (35, 576579295), (115, 175480655), (161, 125343325), (175, 115315859), (575, 35096131), (805, 25068665), (953, 21175525), (4025, 5013733), (4765, 4235105), (5261, 3835825), (6671, 3025075), (21919, 920675), (23825, 847021), (26305, 767165), (33355, 605015), (36827, 547975), (109595, 184135), (121003, 166775), (131525, 153433)]