39680775

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{5689}}^1$

素因数の和:5736

約数の個数: 36

約数和(自身を含む): 73378240

約数和(自身を除く): 33697465

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 5689, 6975, 17067, 28445, 51201, 85335, 142225, 176359, 256005, 426675, 529077, 881795, 1280025, 1587231, 2645385, 4408975, 7936155, 13226925, 39680775]

約数ペア:

[(1, 39680775), (3, 13226925), (5, 7936155), (9, 4408975), (15, 2645385), (25, 1587231), (31, 1280025), (45, 881795), (75, 529077), (93, 426675), (155, 256005), (225, 176359), (279, 142225), (465, 85335), (775, 51201), (1395, 28445), (2325, 17067), (5689, 6975)]