16320425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3491}}^1$

素因数の和:3529

約数の個数: 24

約数和(自身を含む): 23382432

約数和(自身を除く): 7062007

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 935, 3491, 4675, 17455, 38401, 59347, 87275, 192005, 296735, 652817, 960025, 1483675, 3264085, 16320425]

約数ペア:

[(1, 16320425), (5, 3264085), (11, 1483675), (17, 960025), (25, 652817), (55, 296735), (85, 192005), (187, 87275), (275, 59347), (425, 38401), (935, 17455), (3491, 4675)]