142449215

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1\times {\mathrm{521}}^1$

素因数の和:1042

約数の個数: 16

約数和(自身を含む): 172886400

約数和(自身を除く): 30437185

約数列:

[1, 5, 149, 367, 521, 745, 1835, 2605, 54683, 77629, 191207, 273415, 388145, 956035, 28489843, 142449215]

約数ペア:

[(1, 142449215), (5, 28489843), (149, 956035), (367, 388145), (521, 273415), (745, 191207), (1835, 77629), (2605, 54683)]