13758885

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 28154880

約数和(自身を除く): 14395995

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1409, 1953, 3255, 4227, 7045, 9765, 9863, 12681, 21135, 29589, 43679, 49315, 63405, 88767, 131037, 147945, 218395, 305753, 393111, 443835, 655185, 917259, 1528765, 1965555, 2751777, 4586295, 13758885]

約数ペア:

[(1, 13758885), (3, 4586295), (5, 2751777), (7, 1965555), (9, 1528765), (15, 917259), (21, 655185), (31, 443835), (35, 393111), (45, 305753), (63, 218395), (93, 147945), (105, 131037), (155, 88767), (217, 63405), (279, 49315), (315, 43679), (465, 29589), (651, 21135), (1085, 12681), (1395, 9863), (1409, 9765), (1953, 7045), (3255, 4227)]