487996515

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{647}}^1$

素因数の和:849

約数の個数: 64

約数和(自身を含む): 898283520

約数和(自身を除く): 410287005

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 151, 185, 333, 453, 555, 647, 755, 999, 1359, 1665, 1941, 2265, 3235, 4077, 4995, 5587, 5823, 6795, 9705, 16761, 17469, 20385, 23939, 27935, 29115, 50283, 71817, 83805, 87345, 97697, 119695, 150849, 215451, 251415, 293091, 359085, 488485, 646353, 754245, 879273, 1077255, 1465455, 2637819, 3231765, 3614789, 4396365, 10844367, 13189095, 18073945, 32533101, 54221835, 97599303, 162665505, 487996515]

約数ペア:

[(1, 487996515), (3, 162665505), (5, 97599303), (9, 54221835), (15, 32533101), (27, 18073945), (37, 13189095), (45, 10844367), (111, 4396365), (135, 3614789), (151, 3231765), (185, 2637819), (333, 1465455), (453, 1077255), (555, 879273), (647, 754245), (755, 646353), (999, 488485), (1359, 359085), (1665, 293091), (1941, 251415), (2265, 215451), (3235, 150849), (4077, 119695), (4995, 97697), (5587, 87345), (5823, 83805), (6795, 71817), (9705, 50283), (16761, 29115), (17469, 27935), (20385, 23939)]