71986775

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 106659840

約数和(自身を除く): 34673065

約数列:

[1, 5, 7, 25, 35, 41, 79, 127, 175, 205, 287, 395, 553, 635, 889, 1025, 1435, 1975, 2765, 3175, 3239, 4445, 5207, 7175, 10033, 13825, 16195, 22225, 22673, 26035, 36449, 50165, 70231, 80975, 113365, 130175, 182245, 250825, 351155, 411353, 566825, 911225, 1755775, 2056765, 2879471, 10283825, 14397355, 71986775]

約数ペア:

[(1, 71986775), (5, 14397355), (7, 10283825), (25, 2879471), (35, 2056765), (41, 1755775), (79, 911225), (127, 566825), (175, 411353), (205, 351155), (287, 250825), (395, 182245), (553, 130175), (635, 113365), (889, 80975), (1025, 70231), (1435, 50165), (1975, 36449), (2765, 26035), (3175, 22673), (3239, 22225), (4445, 16195), (5207, 13825), (7175, 10033)]