64497735

素因数分解:

$3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1999}}^1$

素因数の和:2252

約数の個数: 32

約数和(自身を含む): 115200000

約数和(自身を除く): 50702265

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 239, 717, 1195, 1999, 2151, 3585, 5997, 6453, 9995, 10755, 17991, 29985, 32265, 53973, 89955, 269865, 477761, 1433283, 2388805, 4299849, 7166415, 12899547, 21499245, 64497735]

約数ペア:

[(1, 64497735), (3, 21499245), (5, 12899547), (9, 7166415), (15, 4299849), (27, 2388805), (45, 1433283), (135, 477761), (239, 269865), (717, 89955), (1195, 53973), (1999, 32265), (2151, 29985), (3585, 17991), (5997, 10755), (6453, 9995)]