1188409905

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{91381}}^1$

素因数の和:91426

約数の個数: 36

約数和(自身を含む): 2188233372

約数和(自身を除く): 999823467

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 289, 765, 867, 1445, 2601, 4335, 13005, 91381, 274143, 456905, 822429, 1370715, 1553477, 4112145, 4660431, 7767385, 13981293, 23302155, 26409109, 69906465, 79227327, 132045545, 237681981, 396136635, 1188409905]

約数ペア:

[(1, 1188409905), (3, 396136635), (5, 237681981), (9, 132045545), (15, 79227327), (17, 69906465), (45, 26409109), (51, 23302155), (85, 13981293), (153, 7767385), (255, 4660431), (289, 4112145), (765, 1553477), (867, 1370715), (1445, 822429), (2601, 456905), (4335, 274143), (13005, 91381)]