85855183975

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{929}}^1$

素因数の和:1321

約数の個数: 72

約数和(自身を含む): 118528663680

約数和(自身を除く): 32673479705

約数列:

[1, 5, 11, 25, 55, 121, 137, 223, 275, 605, 685, 929, 1115, 1507, 2453, 3025, 3425, 4645, 5575, 7535, 10219, 12265, 16577, 23225, 26983, 30551, 37675, 51095, 61325, 82885, 112409, 127273, 134915, 152755, 207167, 255475, 336061, 414425, 562045, 636365, 674575, 763775, 1035835, 1400003, 1680305, 2278837, 2810225, 3181825, 3696671, 5179175, 7000015, 8401525, 11394185, 15400033, 18483355, 25067207, 28381879, 35000075, 56970925, 77000165, 92416775, 125336035, 141909395, 312200669, 385000825, 626680175, 709546975, 1561003345, 3434207359, 7805016725, 17171036795, 85855183975]

約数ペア:

[(1, 85855183975), (5, 17171036795), (11, 7805016725), (25, 3434207359), (55, 1561003345), (121, 709546975), (137, 626680175), (223, 385000825), (275, 312200669), (605, 141909395), (685, 125336035), (929, 92416775), (1115, 77000165), (1507, 56970925), (2453, 35000075), (3025, 28381879), (3425, 25067207), (4645, 18483355), (5575, 15400033), (7535, 11394185), (10219, 8401525), (12265, 7000015), (16577, 5179175), (23225, 3696671), (26983, 3181825), (30551, 2810225), (37675, 2278837), (51095, 1680305), (61325, 1400003), (82885, 1035835), (112409, 763775), (127273, 674575), (134915, 636365), (152755, 562045), (207167, 414425), (255475, 336061)]