388586595

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{1879}}^1$

素因数の和:2715

約数の個数: 32

約数和(自身を含む): 659473920

約数和(自身を除く): 270887325

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 811, 1879, 2433, 4055, 5637, 9395, 12165, 13787, 28185, 31943, 41361, 68935, 95829, 159715, 206805, 479145, 1523869, 4571607, 7619345, 22858035, 25905773, 77717319, 129528865, 388586595]

約数ペア:

[(1, 388586595), (3, 129528865), (5, 77717319), (15, 25905773), (17, 22858035), (51, 7619345), (85, 4571607), (255, 1523869), (811, 479145), (1879, 206805), (2433, 159715), (4055, 95829), (5637, 68935), (9395, 41361), (12165, 31943), (13787, 28185)]