120850865

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 156266496

約数和(自身を除く): 35415631

約数列:

[1, 5, 31, 47, 53, 155, 235, 265, 313, 1457, 1565, 1643, 2491, 7285, 8215, 9703, 12455, 14711, 16589, 48515, 73555, 77221, 82945, 386105, 456041, 514259, 779683, 2280205, 2571295, 3898415, 24170173, 120850865]

約数ペア:

[(1, 120850865), (5, 24170173), (31, 3898415), (47, 2571295), (53, 2280205), (155, 779683), (235, 514259), (265, 456041), (313, 386105), (1457, 82945), (1565, 77221), (1643, 73555), (2491, 48515), (7285, 16589), (8215, 14711), (9703, 12455)]