345478705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{6619}}^1$

素因数の和:6721

約数の個数: 32

約数和(自身を含む): 493799040

約数和(自身を除く): 148320335

約数列:

[1, 5, 11, 13, 55, 65, 73, 143, 365, 715, 803, 949, 4015, 4745, 6619, 10439, 33095, 52195, 72809, 86047, 364045, 430235, 483187, 946517, 2415935, 4732585, 5315057, 6281431, 26575285, 31407155, 69095741, 345478705]

約数ペア:

[(1, 345478705), (5, 69095741), (11, 31407155), (13, 26575285), (55, 6281431), (65, 5315057), (73, 4732585), (143, 2415935), (365, 946517), (715, 483187), (803, 430235), (949, 364045), (4015, 86047), (4745, 72809), (6619, 52195), (10439, 33095)]