2988492065

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{1693}}^1\times {\mathrm{2089}}^1$

素因数の和:3813

約数の個数: 24

約数和(自身を含む): 3887425080

約数和(自身を除く): 898933015

約数列:

[1, 5, 13, 65, 169, 845, 1693, 2089, 8465, 10445, 22009, 27157, 110045, 135785, 286117, 353041, 1430585, 1765205, 3536677, 17683385, 45976801, 229884005, 597698413, 2988492065]

約数ペア:

[(1, 2988492065), (5, 597698413), (13, 229884005), (65, 45976801), (169, 17683385), (845, 3536677), (1693, 1765205), (2089, 1430585), (8465, 353041), (10445, 286117), (22009, 135785), (27157, 110045)]