43420975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 63745920

約数和(自身を除く): 20324945

約数列:

[1, 5, 13, 17, 25, 29, 65, 85, 145, 221, 271, 325, 377, 425, 493, 725, 1105, 1355, 1885, 2465, 3523, 4607, 5525, 6409, 6775, 7859, 9425, 12325, 17615, 23035, 32045, 39295, 59891, 88075, 102167, 115175, 133603, 160225, 196475, 299455, 510835, 668015, 1497275, 1736839, 2554175, 3340075, 8684195, 43420975]

約数ペア:

[(1, 43420975), (5, 8684195), (13, 3340075), (17, 2554175), (25, 1736839), (29, 1497275), (65, 668015), (85, 510835), (145, 299455), (221, 196475), (271, 160225), (325, 133603), (377, 115175), (425, 102167), (493, 88075), (725, 59891), (1105, 39295), (1355, 32045), (1885, 23035), (2465, 17615), (3523, 12325), (4607, 9425), (5525, 7859), (6409, 6775)]