4209945

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 7050240

約数和(自身を除く): 2840295

約数列:

[1, 3, 5, 15, 59, 67, 71, 177, 201, 213, 295, 335, 355, 885, 1005, 1065, 3953, 4189, 4757, 11859, 12567, 14271, 19765, 20945, 23785, 59295, 62835, 71355, 280663, 841989, 1403315, 4209945]

約数ペア:

[(1, 4209945), (3, 1403315), (5, 841989), (15, 280663), (59, 71355), (67, 62835), (71, 59295), (177, 23785), (201, 20945), (213, 19765), (295, 14271), (335, 12567), (355, 11859), (885, 4757), (1005, 4189), (1065, 3953)]