1102128725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{2861}}^1$

素因数の和:3701

約数の個数: 24

約数和(自身を含む): 1440845280

約数和(自身を除く): 338716555

約数列:

[1, 5, 19, 25, 95, 475, 811, 2861, 4055, 14305, 15409, 20275, 54359, 71525, 77045, 271795, 385225, 1358975, 2320271, 11601355, 44085149, 58006775, 220425745, 1102128725]

約数ペア:

[(1, 1102128725), (5, 220425745), (19, 58006775), (25, 44085149), (95, 11601355), (475, 2320271), (811, 1358975), (2861, 385225), (4055, 271795), (14305, 77045), (15409, 71525), (20275, 54359)]