4725915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 8211456

約数和(自身を除く): 3485541

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 431, 645, 731, 1293, 2155, 2193, 3655, 6465, 7327, 10965, 18533, 21981, 36635, 55599, 92665, 109905, 277995, 315061, 945183, 1575305, 4725915]

約数ペア:

[(1, 4725915), (3, 1575305), (5, 945183), (15, 315061), (17, 277995), (43, 109905), (51, 92665), (85, 55599), (129, 36635), (215, 21981), (255, 18533), (431, 10965), (645, 7327), (731, 6465), (1293, 3655), (2155, 2193)]