6899945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 9703680

約数和(自身を除く): 2803735

約数列:

[1, 5, 13, 19, 37, 65, 95, 151, 185, 247, 481, 703, 755, 1235, 1963, 2405, 2869, 3515, 5587, 9139, 9815, 14345, 27935, 37297, 45695, 72631, 106153, 186485, 363155, 530765, 1379989, 6899945]

約数ペア:

[(1, 6899945), (5, 1379989), (13, 530765), (19, 363155), (37, 186485), (65, 106153), (95, 72631), (151, 45695), (185, 37297), (247, 27935), (481, 14345), (703, 9815), (755, 9139), (1235, 5587), (1963, 3515), (2405, 2869)]