42192975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 76780800

約数和(自身を除く): 34587825

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 199, 257, 275, 597, 771, 825, 995, 1285, 2189, 2827, 2985, 3855, 4975, 6425, 6567, 8481, 10945, 14135, 14925, 19275, 32835, 42405, 51143, 54725, 70675, 153429, 164175, 212025, 255715, 562573, 767145, 1278575, 1687719, 2812865, 3835725, 8438595, 14064325, 42192975]

約数ペア:

[(1, 42192975), (3, 14064325), (5, 8438595), (11, 3835725), (15, 2812865), (25, 1687719), (33, 1278575), (55, 767145), (75, 562573), (165, 255715), (199, 212025), (257, 164175), (275, 153429), (597, 70675), (771, 54725), (825, 51143), (995, 42405), (1285, 32835), (2189, 19275), (2827, 14925), (2985, 14135), (3855, 10945), (4975, 8481), (6425, 6567)]