1320402515

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{9419}}^1$

素因数の和:9523

約数の個数: 24

約数和(自身を含む): 1687800240

約数和(自身を除く): 367397725

約数列:

[1, 5, 23, 53, 115, 265, 529, 1219, 2645, 6095, 9419, 28037, 47095, 140185, 216637, 499207, 1083185, 2496035, 4982651, 11481761, 24913255, 57408805, 264080503, 1320402515]

約数ペア:

[(1, 1320402515), (5, 264080503), (23, 57408805), (53, 24913255), (115, 11481761), (265, 4982651), (529, 2496035), (1219, 1083185), (2645, 499207), (6095, 216637), (9419, 140185), (28037, 47095)]