231026175

素因数分解:

$3^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2237}}^1$

素因数の和:2279

約数の個数: 72

約数和(自身を含む): 454564656

約数和(自身を除く): 223538481

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 243, 255, 405, 425, 459, 675, 765, 1215, 1275, 1377, 2025, 2237, 2295, 3825, 4131, 6075, 6711, 6885, 11185, 11475, 20133, 20655, 33555, 34425, 38029, 55925, 60399, 100665, 103275, 114087, 167775, 181197, 190145, 301995, 342261, 503325, 543591, 570435, 905985, 950725, 1026783, 1509975, 1711305, 2717955, 2852175, 3080349, 4529925, 5133915, 8556525, 9241047, 13589775, 15401745, 25669575, 46205235, 77008725, 231026175]

約数ペア:

[(1, 231026175), (3, 77008725), (5, 46205235), (9, 25669575), (15, 15401745), (17, 13589775), (25, 9241047), (27, 8556525), (45, 5133915), (51, 4529925), (75, 3080349), (81, 2852175), (85, 2717955), (135, 1711305), (153, 1509975), (225, 1026783), (243, 950725), (255, 905985), (405, 570435), (425, 543591), (459, 503325), (675, 342261), (765, 301995), (1215, 190145), (1275, 181197), (1377, 167775), (2025, 114087), (2237, 103275), (2295, 100665), (3825, 60399), (4131, 55925), (6075, 38029), (6711, 34425), (6885, 33555), (11185, 20655), (11475, 20133)]