38480385

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 63504000

約数和(自身を除く): 25023615

約数列:

[1, 3, 5, 15, 53, 97, 159, 265, 291, 485, 499, 795, 1455, 1497, 2495, 5141, 7485, 15423, 25705, 26447, 48403, 77115, 79341, 132235, 145209, 242015, 396705, 726045, 2565359, 7696077, 12826795, 38480385]

約数ペア:

[(1, 38480385), (3, 12826795), (5, 7696077), (15, 2565359), (53, 726045), (97, 396705), (159, 242015), (265, 145209), (291, 132235), (485, 79341), (499, 77115), (795, 48403), (1455, 26447), (1497, 25705), (2495, 15423), (5141, 7485)]