2149266915

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{18181}}^1$

素因数の和:18300

約数の個数: 48

約数和(自身を含む): 3880184256

約数和(自身を除く): 1730917341

約数列:

[1, 3, 5, 9, 15, 37, 45, 71, 111, 185, 213, 333, 355, 555, 639, 1065, 1665, 2627, 3195, 7881, 13135, 18181, 23643, 39405, 54543, 90905, 118215, 163629, 272715, 672697, 818145, 1290851, 2018091, 3363485, 3872553, 6054273, 6454255, 10090455, 11617659, 19362765, 30271365, 47761487, 58088295, 143284461, 238807435, 429853383, 716422305, 2149266915]

約数ペア:

[(1, 2149266915), (3, 716422305), (5, 429853383), (9, 238807435), (15, 143284461), (37, 58088295), (45, 47761487), (71, 30271365), (111, 19362765), (185, 11617659), (213, 10090455), (333, 6454255), (355, 6054273), (555, 3872553), (639, 3363485), (1065, 2018091), (1665, 1290851), (2627, 818145), (3195, 672697), (7881, 272715), (13135, 163629), (18181, 118215), (23643, 90905), (39405, 54543)]