9721305

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 18869760

約数和(自身を除く): 9148455

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 123, 165, 205, 369, 451, 479, 495, 615, 1353, 1437, 1845, 2255, 2395, 4059, 4311, 5269, 6765, 7185, 15807, 19639, 20295, 21555, 26345, 47421, 58917, 79035, 98195, 176751, 216029, 237105, 294585, 648087, 883755, 1080145, 1944261, 3240435, 9721305]

約数ペア:

[(1, 9721305), (3, 3240435), (5, 1944261), (9, 1080145), (11, 883755), (15, 648087), (33, 294585), (41, 237105), (45, 216029), (55, 176751), (99, 98195), (123, 79035), (165, 58917), (205, 47421), (369, 26345), (451, 21555), (479, 20295), (495, 19639), (615, 15807), (1353, 7185), (1437, 6765), (1845, 5269), (2255, 4311), (2395, 4059)]