2278331495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{2161}}^1$

素因数の和:2867

約数の個数: 32

約数和(自身を含む): 3091487040

約数和(自身を除く): 813155545

約数列:

[1, 5, 11, 29, 55, 145, 319, 661, 1595, 2161, 3305, 7271, 10805, 19169, 23771, 36355, 62669, 95845, 118855, 210859, 313345, 689359, 1054295, 1428421, 3446795, 7142105, 15712631, 41424209, 78563155, 207121045, 455666299, 2278331495]

約数ペア:

[(1, 2278331495), (5, 455666299), (11, 207121045), (29, 78563155), (55, 41424209), (145, 15712631), (319, 7142105), (661, 3446795), (1595, 1428421), (2161, 1054295), (3305, 689359), (7271, 313345), (10805, 210859), (19169, 118855), (23771, 95845), (36355, 62669)]