974340575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 1331998080

約数和(自身を除く): 357657505

約数列:

[1, 5, 13, 25, 65, 79, 137, 277, 325, 395, 685, 1027, 1385, 1781, 1975, 3425, 3601, 5135, 6925, 8905, 10823, 18005, 21883, 25675, 37949, 44525, 54115, 90025, 109415, 140699, 189745, 270575, 284479, 493337, 547075, 703495, 948725, 1422395, 2466685, 2997971, 3517475, 7111975, 12333425, 14989855, 38973623, 74949275, 194868115, 974340575]

約数ペア:

[(1, 974340575), (5, 194868115), (13, 74949275), (25, 38973623), (65, 14989855), (79, 12333425), (137, 7111975), (277, 3517475), (325, 2997971), (395, 2466685), (685, 1422395), (1027, 948725), (1385, 703495), (1781, 547075), (1975, 493337), (3425, 284479), (3601, 270575), (5135, 189745), (6925, 140699), (8905, 109415), (10823, 90025), (18005, 54115), (21883, 44525), (25675, 37949)]