271224675

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 507489840

約数和(自身を除く): 236265165

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 197, 211, 225, 261, 435, 591, 633, 725, 985, 1055, 1305, 1773, 1899, 2175, 2955, 3165, 4925, 5275, 5713, 6119, 6525, 8865, 9495, 14775, 15825, 17139, 18357, 28565, 30595, 41567, 44325, 47475, 51417, 55071, 85695, 91785, 124701, 142825, 152975, 207835, 257085, 275355, 374103, 428475, 458925, 623505, 1039175, 1205443, 1285425, 1376775, 1870515, 3117525, 3616329, 6027215, 9352575, 10848987, 18081645, 30136075, 54244935, 90408225, 271224675]

約数ペア:

[(1, 271224675), (3, 90408225), (5, 54244935), (9, 30136075), (15, 18081645), (25, 10848987), (29, 9352575), (45, 6027215), (75, 3616329), (87, 3117525), (145, 1870515), (197, 1376775), (211, 1285425), (225, 1205443), (261, 1039175), (435, 623505), (591, 458925), (633, 428475), (725, 374103), (985, 275355), (1055, 257085), (1305, 207835), (1773, 152975), (1899, 142825), (2175, 124701), (2955, 91785), (3165, 85695), (4925, 55071), (5275, 51417), (5713, 47475), (6119, 44325), (6525, 41567), (8865, 30595), (9495, 28565), (14775, 18357), (15825, 17139)]