131505513225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3343}}^1\times {\mathrm{30853}}^1$

素因数の和:34226

約数の個数: 48

約数和(自身を含む): 230288332032

約数和(自身を除く): 98782818807

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 3343, 10029, 16715, 30853, 50145, 56831, 83575, 92559, 154265, 170493, 250725, 284155, 462795, 524501, 771325, 852465, 1420775, 1573503, 2313975, 2622505, 4262325, 7867515, 13112525, 39337575, 103141579, 309424737, 515707895, 1547123685, 1753406843, 2578539475, 5260220529, 7735618425, 8767034215, 26301102645, 43835171075, 131505513225]

約数ペア:

[(1, 131505513225), (3, 43835171075), (5, 26301102645), (15, 8767034215), (17, 7735618425), (25, 5260220529), (51, 2578539475), (75, 1753406843), (85, 1547123685), (255, 515707895), (425, 309424737), (1275, 103141579), (3343, 39337575), (10029, 13112525), (16715, 7867515), (30853, 4262325), (50145, 2622505), (56831, 2313975), (83575, 1573503), (92559, 1420775), (154265, 852465), (170493, 771325), (250725, 524501), (284155, 462795)]