49019905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 68745600

約数和(自身を除く): 19725695

約数列:

[1, 5, 11, 19, 55, 61, 95, 209, 305, 671, 769, 1045, 1159, 3355, 3845, 5795, 8459, 12749, 14611, 42295, 46909, 63745, 73055, 160721, 234545, 515999, 803605, 891271, 2579995, 4456355, 9803981, 49019905]

約数ペア:

[(1, 49019905), (5, 9803981), (11, 4456355), (19, 2579995), (55, 891271), (61, 803605), (95, 515999), (209, 234545), (305, 160721), (671, 73055), (769, 63745), (1045, 46909), (1159, 42295), (3355, 14611), (3845, 12749), (5795, 8459)]