147438305

素因数分解:

$5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{5521}}^1$

素因数の和:5649

約数の個数: 24

約数和(自身を含む): 207737640

約数和(自身を除く): 60299335

約数列:

[1, 5, 7, 35, 49, 109, 245, 545, 763, 3815, 5341, 5521, 26705, 27605, 38647, 193235, 270529, 601789, 1352645, 3008945, 4212523, 21062615, 29487661, 147438305]

約数ペア:

[(1, 147438305), (5, 29487661), (7, 21062615), (35, 4212523), (49, 3008945), (109, 1352645), (245, 601789), (545, 270529), (763, 193235), (3815, 38647), (5341, 27605), (5521, 26705)]