16917615

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 34856640

約数和(自身を除く): 17939025

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 121, 143, 165, 195, 239, 363, 429, 495, 585, 605, 715, 717, 1089, 1195, 1287, 1573, 1815, 2145, 2151, 2629, 3107, 3585, 4719, 5445, 6435, 7865, 7887, 9321, 10755, 13145, 14157, 15535, 23595, 23661, 27963, 28919, 34177, 39435, 46605, 70785, 86757, 102531, 118305, 139815, 144595, 170885, 260271, 307593, 375947, 433785, 512655, 1127841, 1301355, 1537965, 1879735, 3383523, 5639205, 16917615]

約数ペア:

[(1, 16917615), (3, 5639205), (5, 3383523), (9, 1879735), (11, 1537965), (13, 1301355), (15, 1127841), (33, 512655), (39, 433785), (45, 375947), (55, 307593), (65, 260271), (99, 170885), (117, 144595), (121, 139815), (143, 118305), (165, 102531), (195, 86757), (239, 70785), (363, 46605), (429, 39435), (495, 34177), (585, 28919), (605, 27963), (715, 23661), (717, 23595), (1089, 15535), (1195, 14157), (1287, 13145), (1573, 10755), (1815, 9321), (2145, 7887), (2151, 7865), (2629, 6435), (3107, 5445), (3585, 4719)]