2912985515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{1879}}^1$

素因数の和:2363

約数の個数: 32

約数和(自身を含む): 3878876160

約数和(自身を除く): 965890645

約数列:

[1, 5, 11, 55, 71, 355, 397, 781, 1879, 1985, 3905, 4367, 9395, 20669, 21835, 28187, 103345, 133409, 140935, 310057, 667045, 745963, 1467499, 1550285, 3729815, 7337495, 8205593, 41027965, 52963373, 264816865, 582597103, 2912985515]

約数ペア:

[(1, 2912985515), (5, 582597103), (11, 264816865), (55, 52963373), (71, 41027965), (355, 8205593), (397, 7337495), (781, 3729815), (1879, 1550285), (1985, 1467499), (3905, 745963), (4367, 667045), (9395, 310057), (20669, 140935), (21835, 133409), (28187, 103345)]