71967285

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13669}}^1$

素因数の和:13699

約数の個数: 40

約数和(自身を含む): 138941880

約数和(自身を除く): 66974595

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 13669, 41007, 68345, 123021, 177697, 205035, 369063, 533091, 615105, 888485, 1107189, 1599273, 1845315, 2665455, 4797819, 5535945, 7996365, 14393457, 23989095, 71967285]

約数ペア:

[(1, 71967285), (3, 23989095), (5, 14393457), (9, 7996365), (13, 5535945), (15, 4797819), (27, 2665455), (39, 1845315), (45, 1599273), (65, 1107189), (81, 888485), (117, 615105), (135, 533091), (195, 369063), (351, 205035), (405, 177697), (585, 123021), (1053, 68345), (1755, 41007), (5265, 13669)]