128466709915

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^2\times {\mathrm{5039}}^1$

素因数の和:5264

約数の個数: 48

約数和(自身を含む): 168209395200

約数和(自身を除く): 39742685285

約数列:

[1, 5, 19, 43, 79, 95, 215, 395, 817, 1501, 3397, 4085, 5039, 6241, 7505, 16985, 25195, 31205, 64543, 95741, 118579, 216677, 268363, 322715, 398081, 478705, 592895, 1083385, 1341815, 1990405, 4116863, 5098897, 7563539, 17117483, 20584315, 25494485, 31448399, 37817695, 85587415, 157241995, 325232177, 597519581, 1352281157, 1626160885, 2987597905, 6761405785, 25693341983, 128466709915]

約数ペア:

[(1, 128466709915), (5, 25693341983), (19, 6761405785), (43, 2987597905), (79, 1626160885), (95, 1352281157), (215, 597519581), (395, 325232177), (817, 157241995), (1501, 85587415), (3397, 37817695), (4085, 31448399), (5039, 25494485), (6241, 20584315), (7505, 17117483), (16985, 7563539), (25195, 5098897), (31205, 4116863), (64543, 1990405), (95741, 1341815), (118579, 1083385), (216677, 592895), (268363, 478705), (322715, 398081)]