31773645

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 57238272

約数和(自身を除く): 25464627

約数列:

[1, 3, 5, 9, 15, 45, 47, 83, 141, 181, 235, 249, 415, 423, 543, 705, 747, 905, 1245, 1629, 2115, 2715, 3735, 3901, 8145, 8507, 11703, 15023, 19505, 25521, 35109, 42535, 45069, 58515, 75115, 76563, 127605, 135207, 175545, 225345, 382815, 676035, 706081, 2118243, 3530405, 6354729, 10591215, 31773645]

約数ペア:

[(1, 31773645), (3, 10591215), (5, 6354729), (9, 3530405), (15, 2118243), (45, 706081), (47, 676035), (83, 382815), (141, 225345), (181, 175545), (235, 135207), (249, 127605), (415, 76563), (423, 75115), (543, 58515), (705, 45069), (747, 42535), (905, 35109), (1245, 25521), (1629, 19505), (2115, 15023), (2715, 11703), (3735, 8507), (3901, 8145)]