71404905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33289}}^1$

素因数の和:33321

約数の個数: 32

約数和(自身を含む): 134225280

約数和(自身を除く): 62820375

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 33289, 99867, 166445, 366179, 432757, 499335, 1098537, 1298271, 1830895, 2163785, 4760327, 5492685, 6491355, 14280981, 23801635, 71404905]

約数ペア:

[(1, 71404905), (3, 23801635), (5, 14280981), (11, 6491355), (13, 5492685), (15, 4760327), (33, 2163785), (39, 1830895), (55, 1298271), (65, 1098537), (143, 499335), (165, 432757), (195, 366179), (429, 166445), (715, 99867), (2145, 33289)]