19448425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{683}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 25953696

約数和(自身を除く): 6505271

約数列:

[1, 5, 17, 25, 67, 85, 335, 425, 683, 1139, 1675, 3415, 5695, 11611, 17075, 28475, 45761, 58055, 228805, 290275, 777937, 1144025, 3889685, 19448425]

約数ペア:

[(1, 19448425), (5, 3889685), (17, 1144025), (25, 777937), (67, 290275), (85, 228805), (335, 58055), (425, 45761), (683, 28475), (1139, 17075), (1675, 11611), (3415, 5695)]