188857843975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{619}}^1\times {\mathrm{4621}}^1$

素因数の和:5408

約数の個数: 48

約数和(自身を含む): 248737552000

約数和(自身を除く): 59879708025

約数列:

[1, 5, 19, 25, 95, 139, 475, 619, 695, 2641, 3095, 3475, 4621, 11761, 13205, 15475, 23105, 58805, 66025, 86041, 87799, 115525, 294025, 430205, 438995, 642319, 1634779, 2151025, 2194975, 2860399, 3211595, 8173895, 12204061, 14301995, 16057975, 40869475, 54347581, 61020305, 71509975, 271737905, 305101525, 397595461, 1358689525, 1987977305, 7554313759, 9939886525, 37771568795, 188857843975]

約数ペア:

[(1, 188857843975), (5, 37771568795), (19, 9939886525), (25, 7554313759), (95, 1987977305), (139, 1358689525), (475, 397595461), (619, 305101525), (695, 271737905), (2641, 71509975), (3095, 61020305), (3475, 54347581), (4621, 40869475), (11761, 16057975), (13205, 14301995), (15475, 12204061), (23105, 8173895), (58805, 3211595), (66025, 2860399), (86041, 2194975), (87799, 2151025), (115525, 1634779), (294025, 642319), (430205, 438995)]