79198925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1237}}^1$

素因数の和:1457

約数の個数: 24

約数和(自身を含む): 106383816

約数和(自身を除く): 27184891

約数列:

[1, 5, 13, 25, 65, 197, 325, 985, 1237, 2561, 4925, 6185, 12805, 16081, 30925, 64025, 80405, 243689, 402025, 1218445, 3167957, 6092225, 15839785, 79198925]

約数ペア:

[(1, 79198925), (5, 15839785), (13, 6092225), (25, 3167957), (65, 1218445), (197, 402025), (325, 243689), (985, 80405), (1237, 64025), (2561, 30925), (4925, 16081), (6185, 12805)]