17227995

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 28607040

約数和(自身を除く): 11379045

約数列:

[1, 3, 5, 15, 41, 109, 123, 205, 257, 327, 545, 615, 771, 1285, 1635, 3855, 4469, 10537, 13407, 22345, 28013, 31611, 52685, 67035, 84039, 140065, 158055, 420195, 1148533, 3445599, 5742665, 17227995]

約数ペア:

[(1, 17227995), (3, 5742665), (5, 3445599), (15, 1148533), (41, 420195), (109, 158055), (123, 140065), (205, 84039), (257, 67035), (327, 52685), (545, 31611), (615, 28013), (771, 22345), (1285, 13407), (1635, 10537), (3855, 4469)]