378653185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1\times {\mathrm{2801}}^1$

素因数の和:4248

約数の個数: 16

約数和(自身を含む): 478805760

約数和(自身を除く): 100152575

約数列:

[1, 5, 19, 95, 1423, 2801, 7115, 14005, 27037, 53219, 135185, 266095, 3985823, 19929115, 75730637, 378653185]

約数ペア:

[(1, 378653185), (5, 75730637), (19, 19929115), (95, 3985823), (1423, 266095), (2801, 135185), (7115, 53219), (14005, 27037)]