67688965

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1907}}^1$

素因数の和:2172

約数の個数: 16

約数和(自身を含む): 84257280

約数和(自身を除く): 16568315

約数列:

[1, 5, 31, 155, 229, 1145, 1907, 7099, 9535, 35495, 59117, 295585, 436703, 2183515, 13537793, 67688965]

約数ペア:

[(1, 67688965), (5, 13537793), (31, 2183515), (155, 436703), (229, 295585), (1145, 59117), (1907, 35495), (7099, 9535)]