289014025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{6733}}^1$

素因数の和:6861

約数の個数: 24

約数和(自身を含む): 383272344

約数和(自身を除く): 94258319

約数列:

[1, 5, 17, 25, 85, 101, 425, 505, 1717, 2525, 6733, 8585, 33665, 42925, 114461, 168325, 572305, 680033, 2861525, 3400165, 11560561, 17000825, 57802805, 289014025]

約数ペア:

[(1, 289014025), (5, 57802805), (17, 17000825), (25, 11560561), (85, 3400165), (101, 2861525), (425, 680033), (505, 572305), (1717, 168325), (2525, 114461), (6733, 42925), (8585, 33665)]