2750876915

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{181}}^1\times {\mathrm{3163}}^1$

素因数の和:3411

約数の個数: 24

約数和(自身を含む): 3430902384

約数和(自身を除く): 680025469

約数列:

[1, 5, 31, 155, 181, 905, 961, 3163, 4805, 5611, 15815, 28055, 98053, 173941, 490265, 572503, 869705, 2862515, 3039643, 15198215, 17747593, 88737965, 550175383, 2750876915]

約数ペア:

[(1, 2750876915), (5, 550175383), (31, 88737965), (155, 17747593), (181, 15198215), (905, 3039643), (961, 2862515), (3163, 869705), (4805, 572503), (5611, 490265), (15815, 173941), (28055, 98053)]