4222845

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 8424000

約数和(自身を除く): 4201155

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 449, 495, 627, 855, 1045, 1347, 1881, 2245, 3135, 4041, 4939, 6735, 8531, 9405, 14817, 20205, 24695, 25593, 42655, 44451, 74085, 76779, 93841, 127965, 222255, 281523, 383895, 469205, 844569, 1407615, 4222845]

約数ペア:

[(1, 4222845), (3, 1407615), (5, 844569), (9, 469205), (11, 383895), (15, 281523), (19, 222255), (33, 127965), (45, 93841), (55, 76779), (57, 74085), (95, 44451), (99, 42655), (165, 25593), (171, 24695), (209, 20205), (285, 14817), (449, 9405), (495, 8531), (627, 6735), (855, 4939), (1045, 4041), (1347, 3135), (1881, 2245)]