54237855

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{677}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 102025440

約数和(自身を除く): 47787585

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 109, 147, 245, 327, 545, 677, 735, 763, 1635, 2031, 2289, 3385, 3815, 4739, 5341, 10155, 11445, 14217, 16023, 23695, 26705, 33173, 71085, 73793, 80115, 99519, 165865, 221379, 368965, 497595, 516551, 1106895, 1549653, 2582755, 3615857, 7748265, 10847571, 18079285, 54237855]

約数ペア:

[(1, 54237855), (3, 18079285), (5, 10847571), (7, 7748265), (15, 3615857), (21, 2582755), (35, 1549653), (49, 1106895), (105, 516551), (109, 497595), (147, 368965), (245, 221379), (327, 165865), (545, 99519), (677, 80115), (735, 73793), (763, 71085), (1635, 33173), (2031, 26705), (2289, 23695), (3385, 16023), (3815, 14217), (4739, 11445), (5341, 10155)]