194661025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1951}}^1$

素因数の和:2281

約数の個数: 24

約数和(自身を含む): 260927744

約数和(自身を除く): 66266719

約数列:

[1, 5, 13, 25, 65, 307, 325, 1535, 1951, 3991, 7675, 9755, 19955, 25363, 48775, 99775, 126815, 598957, 634075, 2994785, 7786441, 14973925, 38932205, 194661025]

約数ペア:

[(1, 194661025), (5, 38932205), (13, 14973925), (25, 7786441), (65, 2994785), (307, 634075), (325, 598957), (1535, 126815), (1951, 99775), (3991, 48775), (7675, 25363), (9755, 19955)]