80318925

素因数分解:

$3^3\times 5^2\times {\mathrm{257}}^1\times {\mathrm{463}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 148442880

約数和(自身を除く): 68123955

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 257, 463, 675, 771, 1285, 1389, 2313, 2315, 3855, 4167, 6425, 6939, 6945, 11565, 11575, 12501, 19275, 20835, 34695, 34725, 57825, 62505, 104175, 118991, 173475, 312525, 356973, 594955, 1070919, 1784865, 2974775, 3212757, 5354595, 8924325, 16063785, 26772975, 80318925]

約数ペア:

[(1, 80318925), (3, 26772975), (5, 16063785), (9, 8924325), (15, 5354595), (25, 3212757), (27, 2974775), (45, 1784865), (75, 1070919), (135, 594955), (225, 356973), (257, 312525), (463, 173475), (675, 118991), (771, 104175), (1285, 62505), (1389, 57825), (2313, 34725), (2315, 34695), (3855, 20835), (4167, 19275), (6425, 12501), (6939, 11575), (6945, 11565)]