42021525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 87994368

約数和(自身を除く): 45972843

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 47, 65, 75, 91, 105, 131, 141, 175, 195, 235, 273, 325, 329, 393, 455, 525, 611, 655, 705, 917, 975, 987, 1175, 1365, 1645, 1703, 1833, 1965, 2275, 2751, 3055, 3275, 3525, 4277, 4585, 4935, 5109, 6157, 6825, 8225, 8515, 9165, 9825, 11921, 12831, 13755, 15275, 18471, 21385, 22925, 24675, 25545, 30785, 35763, 42575, 43099, 45825, 59605, 64155, 68775, 80041, 92355, 106925, 127725, 129297, 153925, 178815, 215495, 240123, 298025, 320775, 400205, 461775, 560287, 646485, 894075, 1077475, 1200615, 1680861, 2001025, 2801435, 3232425, 6003075, 8404305, 14007175, 42021525]

約数ペア:

[(1, 42021525), (3, 14007175), (5, 8404305), (7, 6003075), (13, 3232425), (15, 2801435), (21, 2001025), (25, 1680861), (35, 1200615), (39, 1077475), (47, 894075), (65, 646485), (75, 560287), (91, 461775), (105, 400205), (131, 320775), (141, 298025), (175, 240123), (195, 215495), (235, 178815), (273, 153925), (325, 129297), (329, 127725), (393, 106925), (455, 92355), (525, 80041), (611, 68775), (655, 64155), (705, 59605), (917, 45825), (975, 43099), (987, 42575), (1175, 35763), (1365, 30785), (1645, 25545), (1703, 24675), (1833, 22925), (1965, 21385), (2275, 18471), (2751, 15275), (3055, 13755), (3275, 12831), (3525, 11921), (4277, 9825), (4585, 9165), (4935, 8515), (5109, 8225), (6157, 6825)]