208080045

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2659}}^1$

素因数の和:2754

約数の個数: 48

約数和(自身を含む): 378443520

約数和(自身を除く): 170363475

約数列:

[1, 3, 5, 9, 15, 37, 45, 47, 111, 141, 185, 235, 333, 423, 555, 705, 1665, 1739, 2115, 2659, 5217, 7977, 8695, 13295, 15651, 23931, 26085, 39885, 78255, 98383, 119655, 124973, 295149, 374919, 491915, 624865, 885447, 1124757, 1475745, 1874595, 4427235, 4624001, 5623785, 13872003, 23120005, 41616009, 69360015, 208080045]

約数ペア:

[(1, 208080045), (3, 69360015), (5, 41616009), (9, 23120005), (15, 13872003), (37, 5623785), (45, 4624001), (47, 4427235), (111, 1874595), (141, 1475745), (185, 1124757), (235, 885447), (333, 624865), (423, 491915), (555, 374919), (705, 295149), (1665, 124973), (1739, 119655), (2115, 98383), (2659, 78255), (5217, 39885), (7977, 26085), (8695, 23931), (13295, 15651)]