27800045

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61099}}^1$

素因数の和:61124

約数の個数: 16

約数和(自身を含む): 41059200

約数和(自身を除く): 13259155

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 61099, 305495, 427693, 794287, 2138465, 3971435, 5560009, 27800045]

約数ペア:

[(1, 27800045), (5, 5560009), (7, 3971435), (13, 2138465), (35, 794287), (65, 427693), (91, 305495), (455, 61099)]