2018230025

素因数分解:

$5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 2925527040

約数和(自身を除く): 907297015

約数列:

[1, 5, 7, 25, 35, 71, 127, 175, 355, 497, 635, 889, 1279, 1775, 2485, 3175, 4445, 6395, 8953, 9017, 12425, 22225, 31975, 44765, 45085, 63119, 90809, 162433, 223825, 225425, 315595, 454045, 635663, 812165, 1137031, 1577975, 2270225, 3178315, 4060825, 5685155, 11532743, 15891575, 28425775, 57663715, 80729201, 288318575, 403646005, 2018230025]

約数ペア:

[(1, 2018230025), (5, 403646005), (7, 288318575), (25, 80729201), (35, 57663715), (71, 28425775), (127, 15891575), (175, 11532743), (355, 5685155), (497, 4060825), (635, 3178315), (889, 2270225), (1279, 1577975), (1775, 1137031), (2485, 812165), (3175, 635663), (4445, 454045), (6395, 315595), (8953, 225425), (9017, 223825), (12425, 162433), (22225, 90809), (31975, 63119), (44765, 45085)]