82477725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 149722560

約数和(自身を除く): 67244835

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 257, 275, 389, 771, 825, 1167, 1285, 1945, 2827, 3855, 4279, 5835, 6425, 8481, 9725, 12837, 14135, 19275, 21395, 29175, 42405, 64185, 70675, 99973, 106975, 212025, 299919, 320925, 499865, 1099703, 1499595, 2499325, 3299109, 5498515, 7497975, 16495545, 27492575, 82477725]

約数ペア:

[(1, 82477725), (3, 27492575), (5, 16495545), (11, 7497975), (15, 5498515), (25, 3299109), (33, 2499325), (55, 1499595), (75, 1099703), (165, 499865), (257, 320925), (275, 299919), (389, 212025), (771, 106975), (825, 99973), (1167, 70675), (1285, 64185), (1945, 42405), (2827, 29175), (3855, 21395), (4279, 19275), (5835, 14135), (6425, 12837), (8481, 9725)]