9963915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1381}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 17645376

約数和(自身を除く): 7681461

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1381, 1443, 2405, 4143, 6905, 7215, 17953, 20715, 51097, 53859, 89765, 153291, 255485, 269295, 664261, 766455, 1992783, 3321305, 9963915]

約数ペア:

[(1, 9963915), (3, 3321305), (5, 1992783), (13, 766455), (15, 664261), (37, 269295), (39, 255485), (65, 153291), (111, 89765), (185, 53859), (195, 51097), (481, 20715), (555, 17953), (1381, 7215), (1443, 6905), (2405, 4143)]