7072425

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:119

約数の個数: 54

約数和(自身を含む): 13731822

約数和(自身を除く): 6659397

約数列:

[1, 3, 5, 9, 15, 17, 25, 43, 45, 51, 75, 85, 129, 153, 215, 225, 255, 387, 425, 645, 731, 765, 1075, 1275, 1849, 1935, 2193, 3225, 3655, 3825, 5547, 6579, 9245, 9675, 10965, 16641, 18275, 27735, 31433, 32895, 46225, 54825, 83205, 94299, 138675, 157165, 164475, 282897, 416025, 471495, 785825, 1414485, 2357475, 7072425]

約数ペア:

[(1, 7072425), (3, 2357475), (5, 1414485), (9, 785825), (15, 471495), (17, 416025), (25, 282897), (43, 164475), (45, 157165), (51, 138675), (75, 94299), (85, 83205), (129, 54825), (153, 46225), (215, 32895), (225, 31433), (255, 27735), (387, 18275), (425, 16641), (645, 10965), (731, 9675), (765, 9245), (1075, 6579), (1275, 5547), (1849, 3825), (1935, 3655), (2193, 3225)]