51283815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 97044480

約数和(自身を除く): 45760665

約数列:

[1, 3, 5, 11, 15, 17, 33, 47, 51, 55, 85, 141, 165, 187, 235, 255, 389, 517, 561, 705, 799, 935, 1167, 1551, 1945, 2397, 2585, 2805, 3995, 4279, 5835, 6613, 7755, 8789, 11985, 12837, 18283, 19839, 21395, 26367, 33065, 43945, 54849, 64185, 72743, 91415, 99195, 131835, 201113, 218229, 274245, 310811, 363715, 603339, 932433, 1005565, 1091145, 1554055, 3016695, 3418921, 4662165, 10256763, 17094605, 51283815]

約数ペア:

[(1, 51283815), (3, 17094605), (5, 10256763), (11, 4662165), (15, 3418921), (17, 3016695), (33, 1554055), (47, 1091145), (51, 1005565), (55, 932433), (85, 603339), (141, 363715), (165, 310811), (187, 274245), (235, 218229), (255, 201113), (389, 131835), (517, 99195), (561, 91415), (705, 72743), (799, 64185), (935, 54849), (1167, 43945), (1551, 33065), (1945, 26367), (2397, 21395), (2585, 19839), (2805, 18283), (3995, 12837), (4279, 11985), (5835, 8789), (6613, 7755)]