315141495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 540516480

約数和(自身を除く): 225374985

約数列:

[1, 3, 5, 15, 17, 51, 85, 139, 255, 289, 417, 523, 695, 867, 1445, 1569, 2085, 2363, 2615, 4335, 7089, 7845, 8891, 11815, 26673, 35445, 40171, 44455, 72697, 120513, 133365, 151147, 200855, 218091, 363485, 453441, 602565, 755735, 1090455, 1235849, 2267205, 3707547, 6179245, 18537735, 21009433, 63028299, 105047165, 315141495]

約数ペア:

[(1, 315141495), (3, 105047165), (5, 63028299), (15, 21009433), (17, 18537735), (51, 6179245), (85, 3707547), (139, 2267205), (255, 1235849), (289, 1090455), (417, 755735), (523, 602565), (695, 453441), (867, 363485), (1445, 218091), (1569, 200855), (2085, 151147), (2363, 133365), (2615, 120513), (4335, 72697), (7089, 44455), (7845, 40171), (8891, 35445), (11815, 26673)]