69990525

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{28279}}^1$

素因数の和:28306

約数の個数: 36

約数和(自身を含む): 136762080

約数和(自身を除く): 66771555

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 28279, 84837, 141395, 254511, 311069, 424185, 706975, 933207, 1272555, 1555345, 2120925, 2799621, 4666035, 6362775, 7776725, 13998105, 23330175, 69990525]

約数ペア:

[(1, 69990525), (3, 23330175), (5, 13998105), (9, 7776725), (11, 6362775), (15, 4666035), (25, 2799621), (33, 2120925), (45, 1555345), (55, 1272555), (75, 933207), (99, 706975), (165, 424185), (225, 311069), (275, 254511), (495, 141395), (825, 84837), (2475, 28279)]