17942925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 39997440

約数和(自身を除く): 22054515

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 25, 33, 35, 39, 55, 65, 75, 77, 91, 105, 143, 165, 175, 195, 231, 239, 273, 275, 325, 385, 429, 455, 525, 715, 717, 825, 975, 1001, 1155, 1195, 1365, 1673, 1925, 2145, 2275, 2629, 3003, 3107, 3575, 3585, 5005, 5019, 5775, 5975, 6825, 7887, 8365, 9321, 10725, 13145, 15015, 15535, 17925, 18403, 21749, 25025, 25095, 34177, 39435, 41825, 46605, 55209, 65247, 65725, 75075, 77675, 92015, 102531, 108745, 125475, 170885, 197175, 233025, 239239, 276045, 326235, 460075, 512655, 543725, 717717, 854425, 1196195, 1380225, 1631175, 2563275, 3588585, 5980975, 17942925]

約数ペア:

[(1, 17942925), (3, 5980975), (5, 3588585), (7, 2563275), (11, 1631175), (13, 1380225), (15, 1196195), (21, 854425), (25, 717717), (33, 543725), (35, 512655), (39, 460075), (55, 326235), (65, 276045), (75, 239239), (77, 233025), (91, 197175), (105, 170885), (143, 125475), (165, 108745), (175, 102531), (195, 92015), (231, 77675), (239, 75075), (273, 65725), (275, 65247), (325, 55209), (385, 46605), (429, 41825), (455, 39435), (525, 34177), (715, 25095), (717, 25025), (825, 21749), (975, 18403), (1001, 17925), (1155, 15535), (1195, 15015), (1365, 13145), (1673, 10725), (1925, 9321), (2145, 8365), (2275, 7887), (2629, 6825), (3003, 5975), (3107, 5775), (3575, 5019), (3585, 5005)]