20174827845

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{157327}}^1$

素因数の和:157521

約数の個数: 32

約数和(自身を含む): 32986017792

約数和(自身を除く): 12811189947

約数列:

[1, 3, 5, 15, 83, 103, 249, 309, 415, 515, 1245, 1545, 8549, 25647, 42745, 128235, 157327, 471981, 786635, 2359905, 13058141, 16204681, 39174423, 48614043, 65290705, 81023405, 195872115, 243070215, 1344988523, 4034965569, 6724942615, 20174827845]

約数ペア:

[(1, 20174827845), (3, 6724942615), (5, 4034965569), (15, 1344988523), (83, 243070215), (103, 195872115), (249, 81023405), (309, 65290705), (415, 48614043), (515, 39174423), (1245, 16204681), (1545, 13058141), (8549, 2359905), (25647, 786635), (42745, 471981), (128235, 157327)]