137745555

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^2$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 235631616

約数和(自身を除く): 97886061

約数列:

[1, 3, 5, 15, 31, 43, 83, 93, 129, 155, 215, 249, 415, 465, 645, 1245, 1333, 2573, 3569, 3999, 6665, 6889, 7719, 10707, 12865, 17845, 19995, 20667, 34445, 38595, 53535, 103335, 110639, 213559, 296227, 331917, 553195, 640677, 888681, 1067795, 1481135, 1659585, 3203385, 4443405, 9183037, 27549111, 45915185, 137745555]

約数ペア:

[(1, 137745555), (3, 45915185), (5, 27549111), (15, 9183037), (31, 4443405), (43, 3203385), (83, 1659585), (93, 1481135), (129, 1067795), (155, 888681), (215, 640677), (249, 553195), (415, 331917), (465, 296227), (645, 213559), (1245, 110639), (1333, 103335), (2573, 53535), (3569, 38595), (3999, 34445), (6665, 20667), (6889, 19995), (7719, 17845), (10707, 12865)]