285702950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{33811}}^1$

素因数の和:33849

約数の個数: 36

約数和(自身を含む): 575446428

約数和(自身を除く): 289743478

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 33811, 67622, 169055, 338110, 439543, 845275, 879086, 1690550, 2197715, 4395430, 5714059, 10988575, 11428118, 21977150, 28570295, 57140590, 142851475, 285702950]

約数ペア:

[(1, 285702950), (2, 142851475), (5, 57140590), (10, 28570295), (13, 21977150), (25, 11428118), (26, 10988575), (50, 5714059), (65, 4395430), (130, 2197715), (169, 1690550), (325, 879086), (338, 845275), (650, 439543), (845, 338110), (1690, 169055), (4225, 67622), (8450, 33811)]