148939945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{8231}}^1$

素因数の和:8301

約数の個数: 32

約数和(自身を含む): 227598336

約数和(自身を除く): 78658391

約数列:

[1, 5, 7, 11, 35, 47, 55, 77, 235, 329, 385, 517, 1645, 2585, 3619, 8231, 18095, 41155, 57617, 90541, 288085, 386857, 452705, 633787, 1934285, 2707999, 3168935, 4255427, 13539995, 21277135, 29787989, 148939945]

約数ペア:

[(1, 148939945), (5, 29787989), (7, 21277135), (11, 13539995), (35, 4255427), (47, 3168935), (55, 2707999), (77, 1934285), (235, 633787), (329, 452705), (385, 386857), (517, 288085), (1645, 90541), (2585, 57617), (3619, 41155), (8231, 18095)]