120218505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1873}}^1$

素因数の和:2281

約数の個数: 32

約数和(自身を含む): 210487680

約数和(自身を除く): 90269175

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 389, 1167, 1873, 1945, 4279, 5619, 5835, 9365, 12837, 20603, 21395, 28095, 61809, 64185, 103015, 309045, 728597, 2185791, 3642985, 8014567, 10928955, 24043701, 40072835, 120218505]

約数ペア:

[(1, 120218505), (3, 40072835), (5, 24043701), (11, 10928955), (15, 8014567), (33, 3642985), (55, 2185791), (165, 728597), (389, 309045), (1167, 103015), (1873, 64185), (1945, 61809), (4279, 28095), (5619, 21395), (5835, 20603), (9365, 12837)]