66612405

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 109670400

約数和(自身を除く): 43057995

約数列:

[1, 3, 5, 15, 67, 79, 201, 237, 335, 395, 839, 1005, 1185, 2517, 4195, 5293, 12585, 15879, 26465, 56213, 66281, 79395, 168639, 198843, 281065, 331405, 843195, 994215, 4440827, 13322481, 22204135, 66612405]

約数ペア:

[(1, 66612405), (3, 22204135), (5, 13322481), (15, 4440827), (67, 994215), (79, 843195), (201, 331405), (237, 281065), (335, 198843), (395, 168639), (839, 79395), (1005, 66281), (1185, 56213), (2517, 26465), (4195, 15879), (5293, 12585)]