1965156905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{2591}}^1\times {\mathrm{8923}}^1$

素因数の和:11536

約数の個数: 16

約数和(自身を含む): 2498148864

約数和(自身を除く): 532991959

約数列:

[1, 5, 17, 85, 2591, 8923, 12955, 44047, 44615, 151691, 220235, 758455, 23119493, 115597465, 393031381, 1965156905]

約数ペア:

[(1, 1965156905), (5, 393031381), (17, 115597465), (85, 23119493), (2591, 758455), (8923, 220235), (12955, 151691), (44047, 44615)]