2100037725

素因数分解:

$3^3\times 5^2\times {\mathrm{1741}}^1\times {\mathrm{1787}}^1$

素因数の和:3547

約数の個数: 48

約数和(自身を含む): 3862223040

約数和(自身を除く): 1762185315

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 1741, 1787, 5223, 5361, 8705, 8935, 15669, 16083, 26115, 26805, 43525, 44675, 47007, 48249, 78345, 80415, 130575, 134025, 235035, 241245, 391725, 402075, 1175175, 1206225, 3111167, 9333501, 15555835, 28000503, 46667505, 77779175, 84001509, 140002515, 233337525, 420007545, 700012575, 2100037725]

約数ペア:

[(1, 2100037725), (3, 700012575), (5, 420007545), (9, 233337525), (15, 140002515), (25, 84001509), (27, 77779175), (45, 46667505), (75, 28000503), (135, 15555835), (225, 9333501), (675, 3111167), (1741, 1206225), (1787, 1175175), (5223, 402075), (5361, 391725), (8705, 241245), (8935, 235035), (15669, 134025), (16083, 130575), (26115, 80415), (26805, 78345), (43525, 48249), (44675, 47007)]