109238275

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 139477184

約数和(自身を除く): 30238909

約数列:

[1, 5, 25, 43, 215, 307, 331, 1075, 1535, 1655, 7675, 8275, 13201, 14233, 66005, 71165, 101617, 330025, 355825, 508085, 2540425, 4369531, 21847655, 109238275]

約数ペア:

[(1, 109238275), (5, 21847655), (25, 4369531), (43, 2540425), (215, 508085), (307, 355825), (331, 330025), (1075, 101617), (1535, 71165), (1655, 66005), (7675, 14233), (8275, 13201)]