80677665

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{647}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 149205888

約数和(自身を除く): 68528223

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 163, 255, 489, 647, 765, 815, 1467, 1941, 2445, 2771, 3235, 5823, 7335, 8313, 9705, 10999, 13855, 24939, 29115, 32997, 41565, 54995, 98991, 105461, 124695, 164985, 316383, 494955, 527305, 949149, 1581915, 1792837, 4745745, 5378511, 8964185, 16135533, 26892555, 80677665]

約数ペア:

[(1, 80677665), (3, 26892555), (5, 16135533), (9, 8964185), (15, 5378511), (17, 4745745), (45, 1792837), (51, 1581915), (85, 949149), (153, 527305), (163, 494955), (255, 316383), (489, 164985), (647, 124695), (765, 105461), (815, 98991), (1467, 54995), (1941, 41565), (2445, 32997), (2771, 29115), (3235, 24939), (5823, 13855), (7335, 10999), (8313, 9705)]