16813225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4703}}^1$

素因数の和:4737

約数の個数: 24

約数和(自身を含む): 24498432

約数和(自身を除く): 7685207

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 4703, 23515, 51733, 61139, 117575, 258665, 305695, 672529, 1293325, 1528475, 3362645, 16813225]

約数ペア:

[(1, 16813225), (5, 3362645), (11, 1528475), (13, 1293325), (25, 672529), (55, 305695), (65, 258665), (143, 117575), (275, 61139), (325, 51733), (715, 23515), (3575, 4703)]