1214287855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{5557}}^1$

素因数の和:5739

約数の個数: 32

約数和(自身を含む): 1656728640

約数和(自身を除く): 442440785

約数列:

[1, 5, 11, 29, 55, 137, 145, 319, 685, 1507, 1595, 3973, 5557, 7535, 19865, 27785, 43703, 61127, 161153, 218515, 305635, 761309, 805765, 1772683, 3806545, 8374399, 8863415, 22077961, 41871995, 110389805, 242857571, 1214287855]

約数ペア:

[(1, 1214287855), (5, 242857571), (11, 110389805), (29, 41871995), (55, 22077961), (137, 8863415), (145, 8374399), (319, 3806545), (685, 1772683), (1507, 805765), (1595, 761309), (3973, 305635), (5557, 218515), (7535, 161153), (19865, 61127), (27785, 43703)]