78206225985

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{12659}}^1$

素因数の和:12867

約数の個数: 96

約数和(自身を含む): 145609850880

約数和(自身を除く): 67403624895

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 69, 115, 127, 141, 207, 235, 345, 381, 423, 635, 705, 1035, 1081, 1143, 1905, 2115, 2921, 3243, 5405, 5715, 5969, 8763, 9729, 12659, 14605, 16215, 17907, 26289, 29845, 37977, 43815, 48645, 53721, 63295, 89535, 113931, 131445, 137287, 189885, 268605, 291157, 411861, 569655, 594973, 686435, 873471, 1235583, 1455785, 1607693, 1784919, 2059305, 2620413, 2974865, 4367355, 4823079, 5354757, 6177915, 8038465, 8924595, 13102065, 13684379, 14469237, 24115395, 26773785, 36976939, 41053137, 68421895, 72346185, 75561571, 110930817, 123159411, 184884695, 205265685, 226684713, 332792451, 377807855, 554654085, 615797055, 680054139, 1133423565, 1663962255, 1737916133, 3400270695, 5213748399, 8689580665, 15641245197, 26068741995, 78206225985]

約数ペア:

[(1, 78206225985), (3, 26068741995), (5, 15641245197), (9, 8689580665), (15, 5213748399), (23, 3400270695), (45, 1737916133), (47, 1663962255), (69, 1133423565), (115, 680054139), (127, 615797055), (141, 554654085), (207, 377807855), (235, 332792451), (345, 226684713), (381, 205265685), (423, 184884695), (635, 123159411), (705, 110930817), (1035, 75561571), (1081, 72346185), (1143, 68421895), (1905, 41053137), (2115, 36976939), (2921, 26773785), (3243, 24115395), (5405, 14469237), (5715, 13684379), (5969, 13102065), (8763, 8924595), (9729, 8038465), (12659, 6177915), (14605, 5354757), (16215, 4823079), (17907, 4367355), (26289, 2974865), (29845, 2620413), (37977, 2059305), (43815, 1784919), (48645, 1607693), (53721, 1455785), (63295, 1235583), (89535, 873471), (113931, 686435), (131445, 594973), (137287, 569655), (189885, 411861), (268605, 291157)]