31788185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1933}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 46787328

約数和(自身を除く): 14999143

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 253, 299, 715, 1265, 1495, 1933, 3289, 9665, 16445, 21263, 25129, 44459, 106315, 125645, 222295, 276419, 489049, 577967, 1382095, 2445245, 2889835, 6357637, 31788185]

約数ペア:

[(1, 31788185), (5, 6357637), (11, 2889835), (13, 2445245), (23, 1382095), (55, 577967), (65, 489049), (115, 276419), (143, 222295), (253, 125645), (299, 106315), (715, 44459), (1265, 25129), (1495, 21263), (1933, 16445), (3289, 9665)]