167399425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1283}}^1$

素因数の和:1617

約数の個数: 24

約数和(自身を含む): 220673376

約数和(自身を除く): 53273951

約数列:

[1, 5, 17, 25, 85, 307, 425, 1283, 1535, 5219, 6415, 7675, 21811, 26095, 32075, 109055, 130475, 393881, 545275, 1969405, 6695977, 9847025, 33479885, 167399425]

約数ペア:

[(1, 167399425), (5, 33479885), (17, 9847025), (25, 6695977), (85, 1969405), (307, 545275), (425, 393881), (1283, 130475), (1535, 109055), (5219, 32075), (6415, 26095), (7675, 21811)]