2687221875

素因数分解:

$3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1297}}^1$

素因数の和:1355

約数の個数: 96

約数和(自身を含む): 5110547904

約数和(自身を除く): 2423326029

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 125, 195, 221, 255, 325, 375, 425, 625, 663, 975, 1105, 1275, 1297, 1625, 1875, 2125, 3125, 3315, 3891, 4875, 5525, 6375, 6485, 8125, 9375, 10625, 16575, 16861, 19455, 22049, 24375, 27625, 31875, 32425, 40625, 50583, 53125, 66147, 82875, 84305, 97275, 110245, 121875, 138125, 159375, 162125, 252915, 286637, 330735, 414375, 421525, 486375, 551225, 690625, 810625, 859911, 1264575, 1433185, 1653675, 2071875, 2107625, 2431875, 2756125, 4053125, 4299555, 6322875, 7165925, 8268375, 10538125, 12159375, 13780625, 21497775, 31614375, 35829625, 41341875, 52690625, 68903125, 107488875, 158071875, 179148125, 206709375, 537444375, 895740625, 2687221875]

約数ペア:

[(1, 2687221875), (3, 895740625), (5, 537444375), (13, 206709375), (15, 179148125), (17, 158071875), (25, 107488875), (39, 68903125), (51, 52690625), (65, 41341875), (75, 35829625), (85, 31614375), (125, 21497775), (195, 13780625), (221, 12159375), (255, 10538125), (325, 8268375), (375, 7165925), (425, 6322875), (625, 4299555), (663, 4053125), (975, 2756125), (1105, 2431875), (1275, 2107625), (1297, 2071875), (1625, 1653675), (1875, 1433185), (2125, 1264575), (3125, 859911), (3315, 810625), (3891, 690625), (4875, 551225), (5525, 486375), (6375, 421525), (6485, 414375), (8125, 330735), (9375, 286637), (10625, 252915), (16575, 162125), (16861, 159375), (19455, 138125), (22049, 121875), (24375, 110245), (27625, 97275), (31875, 84305), (32425, 82875), (40625, 66147), (50583, 53125)]