51217421255

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{8167}}^1$

素因数の和:8389

約数の個数: 96

約数和(自身を含む): 84474109440

約数和(自身を除く): 33256688185

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 179, 245, 385, 455, 539, 637, 715, 895, 1001, 1253, 1969, 2327, 2695, 3185, 5005, 6265, 7007, 8167, 8771, 9845, 11635, 13783, 16289, 25597, 35035, 40835, 43855, 57169, 68915, 81445, 89837, 96481, 106171, 114023, 127985, 179179, 285845, 400183, 449185, 482405, 530855, 570115, 628859, 743197, 895895, 1167881, 1254253, 1461893, 2000915, 3144295, 3715985, 4402013, 5202379, 5839405, 6271265, 7309465, 8175167, 10233251, 16080823, 19004609, 22010065, 26011895, 40875835, 51166255, 57226169, 71632757, 80404115, 95023045, 112565761, 133032263, 209050699, 286130845, 358163785, 562828805, 665161315, 787960327, 931225841, 1045253495, 1463354893, 3939801635, 4656129205, 7316774465, 10243484251, 51217421255]

約数ペア:

[(1, 51217421255), (5, 10243484251), (7, 7316774465), (11, 4656129205), (13, 3939801635), (35, 1463354893), (49, 1045253495), (55, 931225841), (65, 787960327), (77, 665161315), (91, 562828805), (143, 358163785), (179, 286130845), (245, 209050699), (385, 133032263), (455, 112565761), (539, 95023045), (637, 80404115), (715, 71632757), (895, 57226169), (1001, 51166255), (1253, 40875835), (1969, 26011895), (2327, 22010065), (2695, 19004609), (3185, 16080823), (5005, 10233251), (6265, 8175167), (7007, 7309465), (8167, 6271265), (8771, 5839405), (9845, 5202379), (11635, 4402013), (13783, 3715985), (16289, 3144295), (25597, 2000915), (35035, 1461893), (40835, 1254253), (43855, 1167881), (57169, 895895), (68915, 743197), (81445, 628859), (89837, 570115), (96481, 530855), (106171, 482405), (114023, 449185), (127985, 400183), (179179, 285845)]