1284136485

素因数分解:

$3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1\times {\mathrm{647}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 2069286912

約数和(自身を除く): 785150427

約数列:

[1, 3, 5, 15, 307, 431, 647, 921, 1293, 1535, 1941, 2155, 3235, 4605, 6465, 9705, 132317, 198629, 278857, 396951, 595887, 661585, 836571, 993145, 1394285, 1984755, 2979435, 4182855, 85609099, 256827297, 428045495, 1284136485]

約数ペア:

[(1, 1284136485), (3, 428045495), (5, 256827297), (15, 85609099), (307, 4182855), (431, 2979435), (647, 1984755), (921, 1394285), (1293, 993145), (1535, 836571), (1941, 661585), (2155, 595887), (3235, 396951), (4605, 278857), (6465, 198629), (9705, 132317)]