49861875

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 98968320

約数和(自身を除く): 49106445

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 75, 87, 105, 125, 131, 145, 175, 203, 375, 393, 435, 525, 609, 625, 655, 725, 875, 917, 1015, 1875, 1965, 2175, 2625, 2751, 3045, 3275, 3625, 3799, 4375, 4585, 5075, 9825, 10875, 11397, 13125, 13755, 15225, 16375, 18125, 18995, 22925, 25375, 26593, 49125, 54375, 56985, 68775, 76125, 79779, 81875, 94975, 114625, 126875, 132965, 245625, 284925, 343875, 380625, 398895, 474875, 573125, 664825, 1424625, 1719375, 1994475, 2374375, 3324125, 7123125, 9972375, 16620625, 49861875]

約数ペア:

[(1, 49861875), (3, 16620625), (5, 9972375), (7, 7123125), (15, 3324125), (21, 2374375), (25, 1994475), (29, 1719375), (35, 1424625), (75, 664825), (87, 573125), (105, 474875), (125, 398895), (131, 380625), (145, 343875), (175, 284925), (203, 245625), (375, 132965), (393, 126875), (435, 114625), (525, 94975), (609, 81875), (625, 79779), (655, 76125), (725, 68775), (875, 56985), (917, 54375), (1015, 49125), (1875, 26593), (1965, 25375), (2175, 22925), (2625, 18995), (2751, 18125), (3045, 16375), (3275, 15225), (3625, 13755), (3799, 13125), (4375, 11397), (4585, 10875), (5075, 9825)]