138830585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{30817}}^1$

素因数の和:30892

約数の個数: 16

約数和(自身を含む): 179730576

約数和(自身を除く): 40899991

約数列:

[1, 5, 17, 53, 85, 265, 901, 4505, 30817, 154085, 523889, 1633301, 2619445, 8166505, 27766117, 138830585]

約数ペア:

[(1, 138830585), (5, 27766117), (17, 8166505), (53, 2619445), (85, 1633301), (265, 523889), (901, 154085), (4505, 30817)]