5018745

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 8515584

約数和(自身を除く): 3496839

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 251, 465, 645, 753, 1255, 1333, 3765, 3999, 6665, 7781, 10793, 19995, 23343, 32379, 38905, 53965, 116715, 161895, 334583, 1003749, 1672915, 5018745]

約数ペア:

[(1, 5018745), (3, 1672915), (5, 1003749), (15, 334583), (31, 161895), (43, 116715), (93, 53965), (129, 38905), (155, 32379), (215, 23343), (251, 19995), (465, 10793), (645, 7781), (753, 6665), (1255, 3999), (1333, 3765)]