23250305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 32495904

約数和(自身を除く): 9245599

約数列:

[1, 5, 13, 17, 53, 65, 85, 221, 265, 397, 689, 901, 1105, 1985, 3445, 4505, 5161, 6749, 11713, 21041, 25805, 33745, 58565, 87737, 105205, 273533, 357697, 438685, 1367665, 1788485, 4650061, 23250305]

約数ペア:

[(1, 23250305), (5, 4650061), (13, 1788485), (17, 1367665), (53, 438685), (65, 357697), (85, 273533), (221, 105205), (265, 87737), (397, 58565), (689, 33745), (901, 25805), (1105, 21041), (1985, 11713), (3445, 6749), (4505, 5161)]