13957125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 28654080

約数和(自身を除く): 14696955

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 125, 175, 195, 273, 325, 375, 409, 455, 525, 875, 975, 1227, 1365, 1625, 2045, 2275, 2625, 2863, 4875, 5317, 6135, 6825, 8589, 10225, 11375, 14315, 15951, 26585, 30675, 34125, 37219, 42945, 51125, 71575, 79755, 111657, 132925, 153375, 186095, 214725, 357875, 398775, 558285, 664625, 930475, 1073625, 1993875, 2791425, 4652375, 13957125]

約数ペア:

[(1, 13957125), (3, 4652375), (5, 2791425), (7, 1993875), (13, 1073625), (15, 930475), (21, 664625), (25, 558285), (35, 398775), (39, 357875), (65, 214725), (75, 186095), (91, 153375), (105, 132925), (125, 111657), (175, 79755), (195, 71575), (273, 51125), (325, 42945), (375, 37219), (409, 34125), (455, 30675), (525, 26585), (875, 15951), (975, 14315), (1227, 11375), (1365, 10225), (1625, 8589), (2045, 6825), (2275, 6135), (2625, 5317), (2863, 4875)]