64509135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 114587136

約数和(自身を除く): 50078001

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 289, 345, 391, 647, 867, 1173, 1445, 1941, 1955, 3235, 4335, 5865, 6647, 9705, 10999, 14881, 19941, 32997, 33235, 44643, 54995, 74405, 99705, 164985, 186983, 223215, 252977, 560949, 758931, 934915, 1264885, 2804745, 3794655, 4300609, 12901827, 21503045, 64509135]

約数ペア:

[(1, 64509135), (3, 21503045), (5, 12901827), (15, 4300609), (17, 3794655), (23, 2804745), (51, 1264885), (69, 934915), (85, 758931), (115, 560949), (255, 252977), (289, 223215), (345, 186983), (391, 164985), (647, 99705), (867, 74405), (1173, 54995), (1445, 44643), (1941, 33235), (1955, 32997), (3235, 19941), (4335, 14881), (5865, 10999), (6647, 9705)]