205656915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{16111}}^1$

素因数の和:16179

約数の個数: 32

約数和(自身を含む): 352659456

約数和(自身を除く): 147002541

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 4255, 12765, 16111, 48333, 80555, 241665, 370553, 596107, 1111659, 1788321, 1852765, 2980535, 5558295, 8941605, 13710461, 41131383, 68552305, 205656915]

約数ペア:

[(1, 205656915), (3, 68552305), (5, 41131383), (15, 13710461), (23, 8941605), (37, 5558295), (69, 2980535), (111, 1852765), (115, 1788321), (185, 1111659), (345, 596107), (555, 370553), (851, 241665), (2553, 80555), (4255, 48333), (12765, 16111)]