64611885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2609}}^1$

素因数の和:2757

約数の個数: 32

約数和(自身を含む): 112250880

約数和(自身を除く): 47638995

約数列:

[1, 3, 5, 13, 15, 39, 65, 127, 195, 381, 635, 1651, 1905, 2609, 4953, 7827, 8255, 13045, 24765, 33917, 39135, 101751, 169585, 331343, 508755, 994029, 1656715, 4307459, 4970145, 12922377, 21537295, 64611885]

約数ペア:

[(1, 64611885), (3, 21537295), (5, 12922377), (13, 4970145), (15, 4307459), (39, 1656715), (65, 994029), (127, 508755), (195, 331343), (381, 169585), (635, 101751), (1651, 39135), (1905, 33917), (2609, 24765), (4953, 13045), (7827, 8255)]