15209145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 30730752

約数和(自身を除く): 15521607

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 265, 315, 371, 477, 795, 911, 1113, 1855, 2385, 2733, 3339, 4555, 5565, 6377, 8199, 13665, 16695, 19131, 31885, 40995, 48283, 57393, 95655, 144849, 241415, 286965, 337981, 434547, 724245, 1013943, 1689905, 2172735, 3041829, 5069715, 15209145]

約数ペア:

[(1, 15209145), (3, 5069715), (5, 3041829), (7, 2172735), (9, 1689905), (15, 1013943), (21, 724245), (35, 434547), (45, 337981), (53, 286965), (63, 241415), (105, 144849), (159, 95655), (265, 57393), (315, 48283), (371, 40995), (477, 31885), (795, 19131), (911, 16695), (1113, 13665), (1855, 8199), (2385, 6377), (2733, 5565), (3339, 4555)]