16231345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 22867488

約数和(自身を除く): 6636143

約数列:

[1, 5, 13, 17, 37, 65, 85, 185, 221, 397, 481, 629, 1105, 1985, 2405, 3145, 5161, 6749, 8177, 14689, 25805, 33745, 40885, 73445, 87737, 190957, 249713, 438685, 954785, 1248565, 3246269, 16231345]

約数ペア:

[(1, 16231345), (5, 3246269), (13, 1248565), (17, 954785), (37, 438685), (65, 249713), (85, 190957), (185, 87737), (221, 73445), (397, 40885), (481, 33745), (629, 25805), (1105, 14689), (1985, 8177), (2405, 6749), (3145, 5161)]