1288869595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1\times {\mathrm{503}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 1693440000

約数和(自身を除く): 404570405

約数列:

[1, 5, 13, 65, 79, 395, 499, 503, 1027, 2495, 2515, 5135, 6487, 6539, 32435, 32695, 39421, 39737, 197105, 198685, 250997, 512473, 516581, 1254985, 2562365, 2582905, 3262961, 16314805, 19828763, 99143815, 257773919, 1288869595]

約数ペア:

[(1, 1288869595), (5, 257773919), (13, 99143815), (65, 19828763), (79, 16314805), (395, 3262961), (499, 2582905), (503, 2562365), (1027, 1254985), (2495, 516581), (2515, 512473), (5135, 250997), (6487, 198685), (6539, 197105), (32435, 39737), (32695, 39421)]