31369905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1879}}^1$

素因数の和:1950

約数の個数: 48

約数和(自身を含む): 63348480

約数和(自身を除く): 31978575

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 265, 315, 371, 477, 795, 1113, 1855, 1879, 2385, 3339, 5565, 5637, 9395, 13153, 16695, 16911, 28185, 39459, 65765, 84555, 99587, 118377, 197295, 298761, 497935, 591885, 697109, 896283, 1493805, 2091327, 3485545, 4481415, 6273981, 10456635, 31369905]

約数ペア:

[(1, 31369905), (3, 10456635), (5, 6273981), (7, 4481415), (9, 3485545), (15, 2091327), (21, 1493805), (35, 896283), (45, 697109), (53, 591885), (63, 497935), (105, 298761), (159, 197295), (265, 118377), (315, 99587), (371, 84555), (477, 65765), (795, 39459), (1113, 28185), (1855, 16911), (1879, 16695), (2385, 13153), (3339, 9395), (5565, 5637)]