40509385

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 59484672

約数和(自身を除く): 18975287

約数列:

[1, 5, 7, 17, 35, 85, 103, 119, 515, 595, 661, 721, 1751, 3305, 3605, 4627, 8755, 11237, 12257, 23135, 56185, 61285, 68083, 78659, 340415, 393295, 476581, 1157411, 2382905, 5787055, 8101877, 40509385]

約数ペア:

[(1, 40509385), (5, 8101877), (7, 5787055), (17, 2382905), (35, 1157411), (85, 476581), (103, 393295), (119, 340415), (515, 78659), (595, 68083), (661, 61285), (721, 56185), (1751, 23135), (3305, 12257), (3605, 11237), (4627, 8755)]