13801238775

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{45673}}^1$

素因数の和:45785

約数の個数: 72

約数和(自身を含む): 26505535680

約数和(自身を除く): 12704296905

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 79, 85, 153, 225, 237, 255, 395, 425, 711, 765, 1185, 1275, 1343, 1975, 3555, 3825, 4029, 5925, 6715, 12087, 17775, 20145, 33575, 45673, 60435, 100725, 137019, 228365, 302175, 411057, 685095, 776441, 1141825, 2055285, 2329323, 3425475, 3608167, 3882205, 6987969, 10276425, 10824501, 11646615, 18040835, 19411025, 32473503, 34939845, 54122505, 58233075, 61338839, 90204175, 162367515, 174699225, 184016517, 270612525, 306694195, 552049551, 811837575, 920082585, 1533470975, 2760247755, 4600412925, 13801238775]

約数ペア:

[(1, 13801238775), (3, 4600412925), (5, 2760247755), (9, 1533470975), (15, 920082585), (17, 811837575), (25, 552049551), (45, 306694195), (51, 270612525), (75, 184016517), (79, 174699225), (85, 162367515), (153, 90204175), (225, 61338839), (237, 58233075), (255, 54122505), (395, 34939845), (425, 32473503), (711, 19411025), (765, 18040835), (1185, 11646615), (1275, 10824501), (1343, 10276425), (1975, 6987969), (3555, 3882205), (3825, 3608167), (4029, 3425475), (5925, 2329323), (6715, 2055285), (12087, 1141825), (17775, 776441), (20145, 685095), (33575, 411057), (45673, 302175), (60435, 228365), (100725, 137019)]