2405563245

素因数分解:

$3^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{31991}}^1$

素因数の和:32562

約数の個数: 32

約数和(自身を含む): 4284368640

約数和(自身を除く): 1878805395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 557, 1671, 2785, 5013, 8355, 15039, 25065, 31991, 75195, 95973, 159955, 287919, 479865, 863757, 1439595, 4318785, 17818987, 53456961, 89094935, 160370883, 267284805, 481112649, 801854415, 2405563245]

約数ペア:

[(1, 2405563245), (3, 801854415), (5, 481112649), (9, 267284805), (15, 160370883), (27, 89094935), (45, 53456961), (135, 17818987), (557, 4318785), (1671, 1439595), (2785, 863757), (5013, 479865), (8355, 287919), (15039, 159955), (25065, 95973), (31991, 75195)]