668834705

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{13679}}^1$

素因数の和:13829

約数の個数: 32

約数和(自身を含む): 1008599040

約数和(自身を除く): 339764335

約数列:

[1, 5, 7, 11, 35, 55, 77, 127, 385, 635, 889, 1397, 4445, 6985, 9779, 13679, 48895, 68395, 95753, 150469, 478765, 752345, 1053283, 1737233, 5266415, 8686165, 12160631, 19109563, 60803155, 95547815, 133766941, 668834705]

約数ペア:

[(1, 668834705), (5, 133766941), (7, 95547815), (11, 60803155), (35, 19109563), (55, 12160631), (77, 8686165), (127, 5266415), (385, 1737233), (635, 1053283), (889, 752345), (1397, 478765), (4445, 150469), (6985, 95753), (9779, 68395), (13679, 48895)]