2011050405

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{70157}}^1$

素因数の和:70195

約数の個数: 72

約数和(自身を含む): 4366914552

約数和(自身を除く): 2355864147

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 195, 245, 273, 315, 441, 455, 585, 637, 735, 819, 1365, 1911, 2205, 3185, 4095, 5733, 9555, 28665, 70157, 210471, 350785, 491099, 631413, 912041, 1052355, 1473297, 2455495, 2736123, 3157065, 3437693, 4419891, 4560205, 6384287, 7366485, 8208369, 10313079, 13680615, 17188465, 19152861, 22099455, 30939237, 31921435, 41041845, 44690009, 51565395, 57458583, 95764305, 134070027, 154696185, 223450045, 287292915, 402210081, 670350135, 2011050405]

約数ペア:

[(1, 2011050405), (3, 670350135), (5, 402210081), (7, 287292915), (9, 223450045), (13, 154696185), (15, 134070027), (21, 95764305), (35, 57458583), (39, 51565395), (45, 44690009), (49, 41041845), (63, 31921435), (65, 30939237), (91, 22099455), (105, 19152861), (117, 17188465), (147, 13680615), (195, 10313079), (245, 8208369), (273, 7366485), (315, 6384287), (441, 4560205), (455, 4419891), (585, 3437693), (637, 3157065), (735, 2736123), (819, 2455495), (1365, 1473297), (1911, 1052355), (2205, 912041), (3185, 631413), (4095, 491099), (5733, 350785), (9555, 210471), (28665, 70157)]