61153905

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 99918720

約数和(自身を除く): 38764815

約数列:

[1, 3, 5, 15, 109, 113, 327, 331, 339, 545, 565, 993, 1635, 1655, 1695, 4965, 12317, 36079, 36951, 37403, 61585, 108237, 112209, 180395, 184755, 187015, 541185, 561045, 4076927, 12230781, 20384635, 61153905]

約数ペア:

[(1, 61153905), (3, 20384635), (5, 12230781), (15, 4076927), (109, 561045), (113, 541185), (327, 187015), (331, 184755), (339, 180395), (545, 112209), (565, 108237), (993, 61585), (1635, 37403), (1655, 36951), (1695, 36079), (4965, 12317)]