53506845

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1381}}^1$

素因数の和:1443

約数の個数: 64

約数和(自身を含む): 111444480

約数和(自身を除く): 57937635

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 63, 105, 123, 135, 189, 205, 287, 315, 369, 615, 861, 945, 1107, 1381, 1435, 1845, 2583, 4143, 4305, 5535, 6905, 7749, 9667, 12429, 12915, 20715, 29001, 37287, 38745, 48335, 56621, 62145, 87003, 145005, 169863, 186435, 261009, 283105, 396347, 435015, 509589, 849315, 1189041, 1305045, 1528767, 1981735, 2547945, 3567123, 5945205, 7643835, 10701369, 17835615, 53506845]

約数ペア:

[(1, 53506845), (3, 17835615), (5, 10701369), (7, 7643835), (9, 5945205), (15, 3567123), (21, 2547945), (27, 1981735), (35, 1528767), (41, 1305045), (45, 1189041), (63, 849315), (105, 509589), (123, 435015), (135, 396347), (189, 283105), (205, 261009), (287, 186435), (315, 169863), (369, 145005), (615, 87003), (861, 62145), (945, 56621), (1107, 48335), (1381, 38745), (1435, 37287), (1845, 29001), (2583, 20715), (4143, 12915), (4305, 12429), (5535, 9667), (6905, 7749)]