140198225

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{10601}}^1$

素因数の和:10657

約数の個数: 18

約数和(自身を含む): 181750086

約数和(自身を除く): 41551861

約数列:

[1, 5, 23, 25, 115, 529, 575, 2645, 10601, 13225, 53005, 243823, 265025, 1219115, 5607929, 6095575, 28039645, 140198225]

約数ペア:

[(1, 140198225), (5, 28039645), (23, 6095575), (25, 5607929), (115, 1219115), (529, 265025), (575, 243823), (2645, 53005), (10601, 13225)]