7689825

素因数分解:

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

素因数の和:279

約数の個数: 72

約数和(自身を含む): 16248960

約数和(自身を除く): 8559135

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 225, 239, 275, 325, 429, 495, 585, 715, 717, 825, 975, 1195, 1287, 2145, 2151, 2475, 2629, 2925, 3107, 3575, 3585, 5975, 6435, 7887, 9321, 10725, 10755, 13145, 15535, 17925, 23661, 27963, 32175, 34177, 39435, 46605, 53775, 65725, 77675, 102531, 118305, 139815, 170885, 197175, 233025, 307593, 512655, 591525, 699075, 854425, 1537965, 2563275, 7689825]

約数ペア:

[(1, 7689825), (3, 2563275), (5, 1537965), (9, 854425), (11, 699075), (13, 591525), (15, 512655), (25, 307593), (33, 233025), (39, 197175), (45, 170885), (55, 139815), (65, 118305), (75, 102531), (99, 77675), (117, 65725), (143, 53775), (165, 46605), (195, 39435), (225, 34177), (239, 32175), (275, 27963), (325, 23661), (429, 17925), (495, 15535), (585, 13145), (715, 10755), (717, 10725), (825, 9321), (975, 7887), (1195, 6435), (1287, 5975), (2145, 3585), (2151, 3575), (2475, 3107), (2629, 2925)]