55366875

素因数分解:

$3^3\times 5^4\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:239

約数の個数: 80

約数和(自身を含む): 109090080

約数和(自身を除く): 53723205

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 125, 135, 153, 193, 225, 255, 375, 425, 459, 579, 625, 675, 765, 965, 1125, 1275, 1737, 1875, 2125, 2295, 2895, 3281, 3375, 3825, 4825, 5211, 5625, 6375, 8685, 9843, 10625, 11475, 14475, 16405, 16875, 19125, 24125, 26055, 29529, 31875, 43425, 49215, 57375, 72375, 82025, 88587, 95625, 120625, 130275, 147645, 217125, 246075, 286875, 361875, 410125, 442935, 651375, 738225, 1085625, 1230375, 2050625, 2214675, 3256875, 3691125, 6151875, 11073375, 18455625, 55366875]

約数ペア:

[(1, 55366875), (3, 18455625), (5, 11073375), (9, 6151875), (15, 3691125), (17, 3256875), (25, 2214675), (27, 2050625), (45, 1230375), (51, 1085625), (75, 738225), (85, 651375), (125, 442935), (135, 410125), (153, 361875), (193, 286875), (225, 246075), (255, 217125), (375, 147645), (425, 130275), (459, 120625), (579, 95625), (625, 88587), (675, 82025), (765, 72375), (965, 57375), (1125, 49215), (1275, 43425), (1737, 31875), (1875, 29529), (2125, 26055), (2295, 24125), (2895, 19125), (3281, 16875), (3375, 16405), (3825, 14475), (4825, 11475), (5211, 10625), (5625, 9843), (6375, 8685)]