66172155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 64464645

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 41, 57, 95, 105, 123, 133, 205, 285, 287, 399, 615, 665, 779, 809, 861, 1435, 1995, 2337, 2427, 3895, 4045, 4305, 5453, 5663, 11685, 12135, 15371, 16359, 16989, 27265, 28315, 33169, 46113, 76855, 81795, 84945, 99507, 107597, 165845, 230565, 232183, 322791, 497535, 537985, 630211, 696549, 1160915, 1613955, 1890633, 3151055, 3482745, 4411477, 9453165, 13234431, 22057385, 66172155]

約数ペア:

[(1, 66172155), (3, 22057385), (5, 13234431), (7, 9453165), (15, 4411477), (19, 3482745), (21, 3151055), (35, 1890633), (41, 1613955), (57, 1160915), (95, 696549), (105, 630211), (123, 537985), (133, 497535), (205, 322791), (285, 232183), (287, 230565), (399, 165845), (615, 107597), (665, 99507), (779, 84945), (809, 81795), (861, 76855), (1435, 46113), (1995, 33169), (2337, 28315), (2427, 27265), (3895, 16989), (4045, 16359), (4305, 15371), (5453, 12135), (5663, 11685)]