27054950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 54840240

約数和(自身を除く): 27785290

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 107, 130, 214, 325, 389, 535, 650, 778, 1070, 1391, 1945, 2675, 2782, 3890, 5057, 5350, 6955, 9725, 10114, 13910, 19450, 25285, 34775, 41623, 50570, 69550, 83246, 126425, 208115, 252850, 416230, 541099, 1040575, 1082198, 2081150, 2705495, 5410990, 13527475, 27054950]

約数ペア:

[(1, 27054950), (2, 13527475), (5, 5410990), (10, 2705495), (13, 2081150), (25, 1082198), (26, 1040575), (50, 541099), (65, 416230), (107, 252850), (130, 208115), (214, 126425), (325, 83246), (389, 69550), (535, 50570), (650, 41623), (778, 34775), (1070, 25285), (1391, 19450), (1945, 13910), (2675, 10114), (2782, 9725), (3890, 6955), (5057, 5350)]