71317635

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{911}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 121347072

約数和(自身を除く): 50029437

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 307, 911, 921, 1535, 2733, 4555, 4605, 5219, 13665, 15487, 15657, 26095, 46461, 77435, 78285, 232305, 279677, 839031, 1398385, 4195155, 4754509, 14263527, 23772545, 71317635]

約数ペア:

[(1, 71317635), (3, 23772545), (5, 14263527), (15, 4754509), (17, 4195155), (51, 1398385), (85, 839031), (255, 279677), (307, 232305), (911, 78285), (921, 77435), (1535, 46461), (2733, 26095), (4555, 15657), (4605, 15487), (5219, 13665)]