138292705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{1693}}^1$

素因数の和:1777

約数の個数: 24

約数和(自身を含む): 181671336

約数和(自身を除く): 43378631

約数列:

[1, 5, 17, 31, 85, 155, 527, 961, 1693, 2635, 4805, 8465, 16337, 28781, 52483, 81685, 143905, 262415, 892211, 1626973, 4461055, 8134865, 27658541, 138292705]

約数ペア:

[(1, 138292705), (5, 27658541), (17, 8134865), (31, 4461055), (85, 1626973), (155, 892211), (527, 262415), (961, 143905), (1693, 81685), (2635, 52483), (4805, 28781), (8465, 16337)]