24971505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1621}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 43599360

約数和(自身を除く): 18627855

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 1027, 1185, 1621, 3081, 4863, 5135, 8105, 15405, 21073, 24315, 63219, 105365, 128059, 316095, 384177, 640295, 1664767, 1920885, 4994301, 8323835, 24971505]

約数ペア:

[(1, 24971505), (3, 8323835), (5, 4994301), (13, 1920885), (15, 1664767), (39, 640295), (65, 384177), (79, 316095), (195, 128059), (237, 105365), (395, 63219), (1027, 24315), (1185, 21073), (1621, 15405), (3081, 8105), (4863, 5135)]