681779085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{44257}}^1$

素因数の和:44357

約数の個数: 32

約数和(自身を含む): 1189655040

約数和(自身を除く): 507875955

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 1027, 1185, 3081, 5135, 15405, 44257, 132771, 221285, 575341, 663855, 1726023, 2876705, 3496303, 8630115, 10488909, 17481515, 45451939, 52444545, 136355817, 227259695, 681779085]

約数ペア:

[(1, 681779085), (3, 227259695), (5, 136355817), (13, 52444545), (15, 45451939), (39, 17481515), (65, 10488909), (79, 8630115), (195, 3496303), (237, 2876705), (395, 1726023), (1027, 663855), (1185, 575341), (3081, 221285), (5135, 132771), (15405, 44257)]