1247732005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{97441}}^1$

素因数の和:97656

約数の個数: 16

約数和(自身を含む): 1620655344

約数和(自身を除く): 372923339

約数列:

[1, 5, 13, 65, 197, 985, 2561, 12805, 97441, 487205, 1266733, 6333665, 19195877, 95979385, 249546401, 1247732005]

約数ペア:

[(1, 1247732005), (5, 249546401), (13, 95979385), (65, 19195877), (197, 6333665), (985, 1266733), (2561, 487205), (12805, 97441)]