39012705

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 74649600

約数和(自身を除く): 35636895

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 89, 135, 153, 191, 255, 267, 445, 459, 573, 765, 801, 955, 1335, 1513, 1719, 2295, 2403, 2865, 3247, 4005, 4539, 5157, 7565, 8595, 9741, 12015, 13617, 16235, 16999, 22695, 25785, 29223, 40851, 48705, 50997, 68085, 84995, 87669, 146115, 152991, 204255, 254985, 288983, 438345, 458973, 764955, 866949, 1444915, 2294865, 2600847, 4334745, 7802541, 13004235, 39012705]

約数ペア:

[(1, 39012705), (3, 13004235), (5, 7802541), (9, 4334745), (15, 2600847), (17, 2294865), (27, 1444915), (45, 866949), (51, 764955), (85, 458973), (89, 438345), (135, 288983), (153, 254985), (191, 204255), (255, 152991), (267, 146115), (445, 87669), (459, 84995), (573, 68085), (765, 50997), (801, 48705), (955, 40851), (1335, 29223), (1513, 25785), (1719, 22695), (2295, 16999), (2403, 16235), (2865, 13617), (3247, 12015), (4005, 9741), (4539, 8595), (5157, 7565)]