135491321975

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{355457}}^1$

素因数の和:355739

約数の個数: 24

約数和(自身を含む): 171017952960

約数和(自身を除く): 35526630985

約数列:

[1, 5, 25, 79, 193, 395, 965, 1975, 4825, 15247, 76235, 355457, 381175, 1777285, 8886425, 28081103, 68603201, 140405515, 343016005, 702027575, 1715080025, 5419652879, 27098264395, 135491321975]

約数ペア:

[(1, 135491321975), (5, 27098264395), (25, 5419652879), (79, 1715080025), (193, 702027575), (395, 343016005), (965, 140405515), (1975, 68603201), (4825, 28081103), (15247, 8886425), (76235, 1777285), (355457, 381175)]