253412757575

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{4751}}^1$

素因数の和:5192

約数の個数: 48

約数和(自身を含む): 322436505600

約数和(自身を除く): 69023748025

約数列:

[1, 5, 25, 79, 113, 239, 395, 565, 1195, 1975, 2825, 4751, 5975, 8927, 18881, 23755, 27007, 44635, 94405, 118775, 135035, 223175, 375329, 472025, 536863, 675175, 1135489, 1876645, 2133553, 2684315, 5677445, 9383225, 10667765, 13421575, 28387225, 42412177, 53338825, 89703631, 128310257, 212060885, 448518155, 641551285, 1060304425, 2242590775, 3207756425, 10136510303, 50682551515, 253412757575]

約数ペア:

[(1, 253412757575), (5, 50682551515), (25, 10136510303), (79, 3207756425), (113, 2242590775), (239, 1060304425), (395, 641551285), (565, 448518155), (1195, 212060885), (1975, 128310257), (2825, 89703631), (4751, 53338825), (5975, 42412177), (8927, 28387225), (18881, 13421575), (23755, 10667765), (27007, 9383225), (44635, 5677445), (94405, 2684315), (118775, 2133553), (135035, 1876645), (223175, 1135489), (375329, 675175), (472025, 536863)]