1138215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{449}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 1976400

約数和(自身を除く): 838185

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 449, 507, 845, 1347, 2245, 2535, 5837, 6735, 17511, 29185, 75881, 87555, 227643, 379405, 1138215]

約数ペア:

[(1, 1138215), (3, 379405), (5, 227643), (13, 87555), (15, 75881), (39, 29185), (65, 17511), (169, 6735), (195, 5837), (449, 2535), (507, 2245), (845, 1347)]