49781985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4133}}^1$

素因数の和:4225

約数の個数: 32

約数和(自身を含む): 88103808

約数和(自身を除く): 38321823

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 165, 219, 365, 803, 1095, 2409, 4015, 4133, 12045, 12399, 20665, 45463, 61995, 136389, 227315, 301709, 681945, 905127, 1508545, 3318799, 4525635, 9956397, 16593995, 49781985]

約数ペア:

[(1, 49781985), (3, 16593995), (5, 9956397), (11, 4525635), (15, 3318799), (33, 1508545), (55, 905127), (73, 681945), (165, 301709), (219, 227315), (365, 136389), (803, 61995), (1095, 45463), (2409, 20665), (4015, 12399), (4133, 12045)]