1506505

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 2528064

約数和(自身を除く): 1021559

約数列:

[1, 5, 7, 11, 13, 35, 43, 49, 55, 65, 77, 91, 143, 215, 245, 301, 385, 455, 473, 539, 559, 637, 715, 1001, 1505, 2107, 2365, 2695, 2795, 3185, 3311, 3913, 5005, 6149, 7007, 10535, 16555, 19565, 23177, 27391, 30745, 35035, 43043, 115885, 136955, 215215, 301301, 1506505]

約数ペア:

[(1, 1506505), (5, 301301), (7, 215215), (11, 136955), (13, 115885), (35, 43043), (43, 35035), (49, 30745), (55, 27391), (65, 23177), (77, 19565), (91, 16555), (143, 10535), (215, 7007), (245, 6149), (301, 5005), (385, 3913), (455, 3311), (473, 3185), (539, 2795), (559, 2695), (637, 2365), (715, 2107), (1001, 1505)]