1687047105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1399}}^1\times {\mathrm{4729}}^1$

素因数の和:6153

約数の個数: 32

約数和(自身を含む): 2860704000

約数和(自身を除く): 1173656895

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1399, 4197, 4729, 6995, 14187, 20985, 23645, 23783, 70935, 71349, 80393, 118915, 241179, 356745, 401965, 1205895, 6615871, 19847613, 33079355, 99238065, 112469807, 337409421, 562349035, 1687047105]

約数ペア:

[(1, 1687047105), (3, 562349035), (5, 337409421), (15, 112469807), (17, 99238065), (51, 33079355), (85, 19847613), (255, 6615871), (1399, 1205895), (4197, 401965), (4729, 356745), (6995, 241179), (14187, 118915), (20985, 80393), (23645, 71349), (23783, 70935)]