9972375

素因数分解:

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

素因数の和:185

約数の個数: 64

約数和(自身を含む): 19768320

約数和(自身を除く): 9795945

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, 655, 725, 875, 917, 1015, 1965, 2175, 2625, 2751, 3045, 3275, 3625, 3799, 4585, 5075, 9825, 10875, 11397, 13755, 15225, 16375, 18995, 22925, 25375, 26593, 49125, 56985, 68775, 76125, 79779, 94975, 114625, 132965, 284925, 343875, 398895, 474875, 664825, 1424625, 1994475, 3324125, 9972375]

約数ペア:

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