428222015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{90247}}^1$

素因数の和:90338

約数の個数: 16

約数和(自身を含む): 560981568

約数和(自身を除く): 132759553

約数列:

[1, 5, 13, 65, 73, 365, 949, 4745, 90247, 451235, 1173211, 5866055, 6588031, 32940155, 85644403, 428222015]

約数ペア:

[(1, 428222015), (5, 85644403), (13, 32940155), (65, 6588031), (73, 5866055), (365, 1173211), (949, 451235), (4745, 90247)]