26934375

素因数分解:

$3^1\times 5^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:71

約数の個数: 72

約数和(自身を含む): 51465456

約数和(自身を除く): 24531081

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 125, 169, 195, 221, 255, 325, 375, 425, 507, 625, 663, 845, 975, 1105, 1275, 1625, 1875, 2125, 2535, 2873, 3125, 3315, 4225, 4875, 5525, 6375, 8125, 8619, 9375, 10625, 12675, 14365, 16575, 21125, 24375, 27625, 31875, 40625, 43095, 53125, 63375, 71825, 82875, 105625, 121875, 138125, 159375, 215475, 316875, 359125, 414375, 528125, 690625, 1077375, 1584375, 1795625, 2071875, 5386875, 8978125, 26934375]

約数ペア:

[(1, 26934375), (3, 8978125), (5, 5386875), (13, 2071875), (15, 1795625), (17, 1584375), (25, 1077375), (39, 690625), (51, 528125), (65, 414375), (75, 359125), (85, 316875), (125, 215475), (169, 159375), (195, 138125), (221, 121875), (255, 105625), (325, 82875), (375, 71825), (425, 63375), (507, 53125), (625, 43095), (663, 40625), (845, 31875), (975, 27625), (1105, 24375), (1275, 21125), (1625, 16575), (1875, 14365), (2125, 12675), (2535, 10625), (2873, 9375), (3125, 8619), (3315, 8125), (4225, 6375), (4875, 5525)]