72817335

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{34429}}^1$

素因数の和:34487

約数の個数: 24

約数和(自身を含む): 128905920

約数和(自身を除く): 56088585

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 34429, 103287, 172145, 309861, 516435, 1549305, 1618163, 4854489, 8090815, 14563467, 24272445, 72817335]

約数ペア:

[(1, 72817335), (3, 24272445), (5, 14563467), (9, 8090815), (15, 4854489), (45, 1618163), (47, 1549305), (141, 516435), (235, 309861), (423, 172145), (705, 103287), (2115, 34429)]