3779385

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 6480000

約数和(自身を除く): 2700615

約数列:

[1, 3, 5, 15, 19, 57, 89, 95, 149, 267, 285, 445, 447, 745, 1335, 1691, 2235, 2831, 5073, 8455, 8493, 13261, 14155, 25365, 39783, 42465, 66305, 198915, 251959, 755877, 1259795, 3779385]

約数ペア:

[(1, 3779385), (3, 1259795), (5, 755877), (15, 251959), (19, 198915), (57, 66305), (89, 42465), (95, 39783), (149, 25365), (267, 14155), (285, 13261), (445, 8493), (447, 8455), (745, 5073), (1335, 2831), (1691, 2235)]