71225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:65

約数の個数: 24

約数和(自身を含む): 113088

約数和(自身を除く): 41863

約数列:

[1, 5, 7, 11, 25, 35, 37, 55, 77, 175, 185, 259, 275, 385, 407, 925, 1295, 1925, 2035, 2849, 6475, 10175, 14245, 71225]

約数ペア:

[(1, 71225), (5, 14245), (7, 10175), (11, 6475), (25, 2849), (35, 2035), (37, 1925), (55, 1295), (77, 925), (175, 407), (185, 385), (259, 275)]