64714005

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3499}}^1$

素因数の和:3650

約数の個数: 32

約数和(自身を含む): 115920000

約数和(自身を除く): 51205995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 685, 1233, 2055, 3499, 3699, 6165, 10497, 17495, 18495, 31491, 52485, 94473, 157455, 472365, 479363, 1438089, 2396815, 4314267, 7190445, 12942801, 21571335, 64714005]

約数ペア:

[(1, 64714005), (3, 21571335), (5, 12942801), (9, 7190445), (15, 4314267), (27, 2396815), (45, 1438089), (135, 479363), (137, 472365), (411, 157455), (685, 94473), (1233, 52485), (2055, 31491), (3499, 18495), (3699, 17495), (6165, 10497)]