74342905

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1499}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 110880000

約数和(自身を除く): 36537095

約数列:

[1, 5, 7, 13, 35, 65, 91, 109, 455, 545, 763, 1417, 1499, 3815, 7085, 7495, 9919, 10493, 19487, 49595, 52465, 97435, 136409, 163391, 682045, 816955, 1143737, 2124083, 5718685, 10620415, 14868581, 74342905]

約数ペア:

[(1, 74342905), (5, 14868581), (7, 10620415), (13, 5718685), (35, 2124083), (65, 1143737), (91, 816955), (109, 682045), (455, 163391), (545, 136409), (763, 97435), (1417, 52465), (1499, 49595), (3815, 19487), (7085, 10493), (7495, 9919)]