67205895

素因数分解:

$3^1\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{2153}}^1$

素因数の和:4242

約数の個数: 16

約数和(自身を含む): 107631072

約数和(自身を除く): 40425177

約数列:

[1, 3, 5, 15, 2081, 2153, 6243, 6459, 10405, 10765, 31215, 32295, 4480393, 13441179, 22401965, 67205895]

約数ペア:

[(1, 67205895), (3, 22401965), (5, 13441179), (15, 4480393), (2081, 32295), (2153, 31215), (6243, 10765), (6459, 10405)]