2192515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:486

約数の個数: 16

約数和(自身を含む): 2872800

約数和(自身を除く): 680285

約数列:

[1, 5, 13, 65, 89, 379, 445, 1157, 1895, 4927, 5785, 24635, 33731, 168655, 438503, 2192515]

約数ペア:

[(1, 2192515), (5, 438503), (13, 168655), (65, 33731), (89, 24635), (379, 5785), (445, 4927), (1157, 1895)]