7428585

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 12483072

約数和(自身を除く): 5054487

約数列:

[1, 3, 5, 15, 41, 47, 123, 141, 205, 235, 257, 615, 705, 771, 1285, 1927, 3855, 5781, 9635, 10537, 12079, 28905, 31611, 36237, 52685, 60395, 158055, 181185, 495239, 1485717, 2476195, 7428585]

約数ペア:

[(1, 7428585), (3, 2476195), (5, 1485717), (15, 495239), (41, 181185), (47, 158055), (123, 60395), (141, 52685), (205, 36237), (235, 31611), (257, 28905), (615, 12079), (705, 10537), (771, 9635), (1285, 5781), (1927, 3855)]