2155013955

素因数分解:

$3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{83869}}^1$

素因数の和:84451

約数の個数: 24

約数和(自身を含む): 3741943920

約数和(自身を除く): 1586929965

約数列:

[1, 3, 5, 9, 15, 45, 571, 1713, 2855, 5139, 8565, 25695, 83869, 251607, 419345, 754821, 1258035, 3774105, 47889199, 143667597, 239445995, 431002791, 718337985, 2155013955]

約数ペア:

[(1, 2155013955), (3, 718337985), (5, 431002791), (9, 239445995), (15, 143667597), (45, 47889199), (571, 3774105), (1713, 1258035), (2855, 754821), (5139, 419345), (8565, 251607), (25695, 83869)]