51885405

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{733}}^1$

素因数の和:779

約数の個数: 72

約数和(自身を含む): 106603224

約数和(自身を除く): 54717819

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 121, 143, 165, 195, 363, 429, 495, 585, 605, 715, 733, 1089, 1287, 1573, 1815, 2145, 2199, 3665, 4719, 5445, 6435, 6597, 7865, 8063, 9529, 10995, 14157, 23595, 24189, 28587, 32985, 40315, 47645, 70785, 72567, 85761, 88693, 104819, 120945, 142935, 266079, 314457, 362835, 428805, 443465, 524095, 798237, 943371, 1153009, 1330395, 1572285, 3459027, 3991185, 4716855, 5765045, 10377081, 17295135, 51885405]

約数ペア:

[(1, 51885405), (3, 17295135), (5, 10377081), (9, 5765045), (11, 4716855), (13, 3991185), (15, 3459027), (33, 1572285), (39, 1330395), (45, 1153009), (55, 943371), (65, 798237), (99, 524095), (117, 443465), (121, 428805), (143, 362835), (165, 314457), (195, 266079), (363, 142935), (429, 120945), (495, 104819), (585, 88693), (605, 85761), (715, 72567), (733, 70785), (1089, 47645), (1287, 40315), (1573, 32985), (1815, 28587), (2145, 24189), (2199, 23595), (3665, 14157), (4719, 10995), (5445, 9529), (6435, 8063), (6597, 7865)]