381561735

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{194179}}^1$

素因数の和:194318

約数の個数: 16

約数和(自身を含む): 615162240

約数和(自身を除く): 233600505

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 194179, 582537, 970895, 2912685, 25437449, 76312347, 127187245, 381561735]

約数ペア:

[(1, 381561735), (3, 127187245), (5, 76312347), (15, 25437449), (131, 2912685), (393, 970895), (655, 582537), (1965, 194179)]