40685625

素因数分解:

$3^3\times 5^4\times {\mathrm{2411}}^1$

素因数の和:2440

約数の個数: 40

約数和(自身を含む): 75350880

約数和(自身を除く): 34665255

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 1125, 1875, 2411, 3375, 5625, 7233, 12055, 16875, 21699, 36165, 60275, 65097, 108495, 180825, 301375, 325485, 542475, 904125, 1506875, 1627425, 2712375, 4520625, 8137125, 13561875, 40685625]

約数ペア:

[(1, 40685625), (3, 13561875), (5, 8137125), (9, 4520625), (15, 2712375), (25, 1627425), (27, 1506875), (45, 904125), (75, 542475), (125, 325485), (135, 301375), (225, 180825), (375, 108495), (625, 65097), (675, 60275), (1125, 36165), (1875, 21699), (2411, 16875), (3375, 12055), (5625, 7233)]