51715615

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3779}}^1$

素因数の和:3831

約数の個数: 32

約数和(自身を含む): 78382080

約数和(自身を除く): 26666465

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1955, 2737, 3779, 13685, 18895, 26453, 64243, 86917, 132265, 321215, 434585, 449701, 608419, 1477589, 2248505, 3042095, 7387945, 10343123, 51715615]

約数ペア:

[(1, 51715615), (5, 10343123), (7, 7387945), (17, 3042095), (23, 2248505), (35, 1477589), (85, 608419), (115, 449701), (119, 434585), (161, 321215), (391, 132265), (595, 86917), (805, 64243), (1955, 26453), (2737, 18895), (3779, 13685)]