66633855

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 118195200

約数和(自身を除く): 51561345

約数列:

[1, 3, 5, 15, 19, 37, 57, 71, 89, 95, 111, 185, 213, 267, 285, 355, 445, 555, 703, 1065, 1335, 1349, 1691, 2109, 2627, 3293, 3515, 4047, 5073, 6319, 6745, 7881, 8455, 9879, 10545, 13135, 16465, 18957, 20235, 25365, 31595, 39405, 49395, 49913, 62567, 94785, 120061, 149739, 187701, 233803, 249565, 312835, 360183, 600305, 701409, 748695, 938505, 1169015, 1800915, 3507045, 4442257, 13326771, 22211285, 66633855]

約数ペア:

[(1, 66633855), (3, 22211285), (5, 13326771), (15, 4442257), (19, 3507045), (37, 1800915), (57, 1169015), (71, 938505), (89, 748695), (95, 701409), (111, 600305), (185, 360183), (213, 312835), (267, 249565), (285, 233803), (355, 187701), (445, 149739), (555, 120061), (703, 94785), (1065, 62567), (1335, 49913), (1349, 49395), (1691, 39405), (2109, 31595), (2627, 25365), (3293, 20235), (3515, 18957), (4047, 16465), (5073, 13135), (6319, 10545), (6745, 9879), (7881, 8455)]