64443885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 119218176

約数和(自身を除く): 54774291

約数列:

[1, 3, 5, 11, 15, 31, 33, 43, 55, 93, 129, 155, 165, 215, 293, 341, 465, 473, 645, 879, 1023, 1333, 1419, 1465, 1705, 2365, 3223, 3999, 4395, 5115, 6665, 7095, 9083, 9669, 12599, 14663, 16115, 19995, 27249, 37797, 43989, 45415, 48345, 62995, 73315, 99913, 136245, 138589, 188985, 219945, 299739, 390569, 415767, 499565, 692945, 1171707, 1498695, 1952845, 2078835, 4296259, 5858535, 12888777, 21481295, 64443885]

約数ペア:

[(1, 64443885), (3, 21481295), (5, 12888777), (11, 5858535), (15, 4296259), (31, 2078835), (33, 1952845), (43, 1498695), (55, 1171707), (93, 692945), (129, 499565), (155, 415767), (165, 390569), (215, 299739), (293, 219945), (341, 188985), (465, 138589), (473, 136245), (645, 99913), (879, 73315), (1023, 62995), (1333, 48345), (1419, 45415), (1465, 43989), (1705, 37797), (2365, 27249), (3223, 19995), (3999, 16115), (4395, 14663), (5115, 12599), (6665, 9669), (7095, 9083)]