84278065

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{5521}}^1$

素因数の和:5640

約数の個数: 16

約数和(自身を含む): 104962176

約数和(自身を除く): 20684111

約数列:

[1, 5, 43, 71, 215, 355, 3053, 5521, 15265, 27605, 237403, 391991, 1187015, 1959955, 16855613, 84278065]

約数ペア:

[(1, 84278065), (5, 16855613), (43, 1959955), (71, 1187015), (215, 391991), (355, 237403), (3053, 27605), (5521, 15265)]