2573285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 32

約数和(自身を含む): 3749760

約数和(自身を除く): 1176475

約数列:

[1, 5, 11, 13, 55, 59, 61, 65, 143, 295, 305, 649, 671, 715, 767, 793, 3245, 3355, 3599, 3835, 3965, 8437, 8723, 17995, 39589, 42185, 43615, 46787, 197945, 233935, 514657, 2573285]

約数ペア:

[(1, 2573285), (5, 514657), (11, 233935), (13, 197945), (55, 46787), (59, 43615), (61, 42185), (65, 39589), (143, 17995), (295, 8723), (305, 8437), (649, 3965), (671, 3835), (715, 3599), (767, 3355), (793, 3245)]