51468365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 70156800

約数和(自身を除く): 18688435

約数列:

[1, 5, 13, 23, 65, 115, 173, 199, 299, 865, 995, 1495, 2249, 2587, 3979, 4577, 11245, 12935, 19895, 22885, 34427, 51727, 59501, 172135, 258635, 297505, 447551, 791821, 2237755, 3959105, 10293673, 51468365]

約数ペア:

[(1, 51468365), (5, 10293673), (13, 3959105), (23, 2237755), (65, 791821), (115, 447551), (173, 297505), (199, 258635), (299, 172135), (865, 59501), (995, 51727), (1495, 34427), (2249, 22885), (2587, 19895), (3979, 12935), (4577, 11245)]