72671775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1493}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 133384320

約数和(自身を除く): 60712545

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 59, 75, 165, 177, 275, 295, 649, 825, 885, 1475, 1493, 1947, 3245, 4425, 4479, 7465, 9735, 16225, 16423, 22395, 37325, 48675, 49269, 82115, 88087, 111975, 246345, 264261, 410575, 440435, 968957, 1231725, 1321305, 2202175, 2906871, 4844785, 6606525, 14534355, 24223925, 72671775]

約数ペア:

[(1, 72671775), (3, 24223925), (5, 14534355), (11, 6606525), (15, 4844785), (25, 2906871), (33, 2202175), (55, 1321305), (59, 1231725), (75, 968957), (165, 440435), (177, 410575), (275, 264261), (295, 246345), (649, 111975), (825, 88087), (885, 82115), (1475, 49269), (1493, 48675), (1947, 37325), (3245, 22395), (4425, 16423), (4479, 16225), (7465, 9735)]