128064145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4723}}^1$

素因数の和:4785

約数の個数: 32

約数和(自身を含む): 183669120

約数和(自身を除く): 55604975

約数列:

[1, 5, 11, 17, 29, 55, 85, 145, 187, 319, 493, 935, 1595, 2465, 4723, 5423, 23615, 27115, 51953, 80291, 136967, 259765, 401455, 684835, 883201, 1506637, 2328439, 4416005, 7533185, 11642195, 25612829, 128064145]

約数ペア:

[(1, 128064145), (5, 25612829), (11, 11642195), (17, 7533185), (29, 4416005), (55, 2328439), (85, 1506637), (145, 883201), (187, 684835), (319, 401455), (493, 259765), (935, 136967), (1595, 80291), (2465, 51953), (4723, 27115), (5423, 23615)]