384644975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6329}}^1$

素因数の和:6380

約数の個数: 48

約数和(自身を含む): 593399520

約数和(自身を除く): 208754545

約数列:

[1, 5, 11, 13, 17, 25, 55, 65, 85, 143, 187, 221, 275, 325, 425, 715, 935, 1105, 2431, 3575, 4675, 5525, 6329, 12155, 31645, 60775, 69619, 82277, 107593, 158225, 348095, 411385, 537965, 905047, 1183523, 1398709, 1740475, 2056925, 2689825, 4525235, 5917615, 6993545, 15385799, 22626175, 29588075, 34967725, 76928995, 384644975]

約数ペア:

[(1, 384644975), (5, 76928995), (11, 34967725), (13, 29588075), (17, 22626175), (25, 15385799), (55, 6993545), (65, 5917615), (85, 4525235), (143, 2689825), (187, 2056925), (221, 1740475), (275, 1398709), (325, 1183523), (425, 905047), (715, 537965), (935, 411385), (1105, 348095), (2431, 158225), (3575, 107593), (4675, 82277), (5525, 69619), (6329, 60775), (12155, 31645)]