2563275

素因数分解:

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

素因数の和:276

約数の個数: 48

約数和(自身を含む): 4999680

約数和(自身を除く): 2436405

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 239, 275, 325, 429, 715, 717, 825, 975, 1195, 2145, 2629, 3107, 3575, 3585, 5975, 7887, 9321, 10725, 13145, 15535, 17925, 34177, 39435, 46605, 65725, 77675, 102531, 170885, 197175, 233025, 512655, 854425, 2563275]

約数ペア:

[(1, 2563275), (3, 854425), (5, 512655), (11, 233025), (13, 197175), (15, 170885), (25, 102531), (33, 77675), (39, 65725), (55, 46605), (65, 39435), (75, 34177), (143, 17925), (165, 15535), (195, 13145), (239, 10725), (275, 9321), (325, 7887), (429, 5975), (715, 3585), (717, 3575), (825, 3107), (975, 2629), (1195, 2145)]