73513865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 100694016

約数和(自身を除く): 27180151

約数列:

[1, 5, 17, 23, 31, 85, 115, 155, 391, 527, 713, 1213, 1955, 2635, 3565, 6065, 12121, 20621, 27899, 37603, 60605, 103105, 139495, 188015, 474283, 639251, 864869, 2371415, 3196255, 4324345, 14702773, 73513865]

約数ペア:

[(1, 73513865), (5, 14702773), (17, 4324345), (23, 3196255), (31, 2371415), (85, 864869), (115, 639251), (155, 474283), (391, 188015), (527, 139495), (713, 103105), (1213, 60605), (1955, 37603), (2635, 27899), (3565, 20621), (6065, 12121)]