91420945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{21587}}^1$

素因数の和:21621

約数の個数: 24

約数和(自身を含む): 137817792

約数和(自身を除く): 46396847

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4235, 21587, 107935, 151109, 237457, 755545, 1187285, 1662199, 2612027, 8310995, 13060135, 18284189, 91420945]

約数ペア:

[(1, 91420945), (5, 18284189), (7, 13060135), (11, 8310995), (35, 2612027), (55, 1662199), (77, 1187285), (121, 755545), (385, 237457), (605, 151109), (847, 107935), (4235, 21587)]