49720125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 128

約数和(自身を含む): 107347968

約数和(自身を除く): 57627843

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 31, 35, 39, 47, 65, 75, 91, 93, 105, 125, 141, 155, 175, 195, 217, 235, 273, 325, 329, 375, 403, 455, 465, 525, 611, 651, 705, 775, 875, 975, 987, 1085, 1175, 1209, 1365, 1457, 1625, 1645, 1833, 2015, 2275, 2325, 2625, 2821, 3055, 3255, 3525, 3875, 4277, 4371, 4875, 4935, 5425, 5875, 6045, 6825, 7285, 8225, 8463, 9165, 10075, 10199, 11375, 11625, 12831, 14105, 15275, 16275, 17625, 18941, 21385, 21855, 24675, 27125, 30225, 30597, 34125, 36425, 41125, 42315, 45825, 50375, 50995, 56823, 64155, 70525, 76375, 81375, 94705, 106925, 109275, 123375, 132587, 151125, 152985, 182125, 211575, 229125, 254975, 284115, 320775, 352625, 397761, 473525, 534625, 546375, 662935, 764925, 1057875, 1274875, 1420575, 1603875, 1988805, 2367625, 3314675, 3824625, 7102875, 9944025, 16573375, 49720125]

約数ペア:

[(1, 49720125), (3, 16573375), (5, 9944025), (7, 7102875), (13, 3824625), (15, 3314675), (21, 2367625), (25, 1988805), (31, 1603875), (35, 1420575), (39, 1274875), (47, 1057875), (65, 764925), (75, 662935), (91, 546375), (93, 534625), (105, 473525), (125, 397761), (141, 352625), (155, 320775), (175, 284115), (195, 254975), (217, 229125), (235, 211575), (273, 182125), (325, 152985), (329, 151125), (375, 132587), (403, 123375), (455, 109275), (465, 106925), (525, 94705), (611, 81375), (651, 76375), (705, 70525), (775, 64155), (875, 56823), (975, 50995), (987, 50375), (1085, 45825), (1175, 42315), (1209, 41125), (1365, 36425), (1457, 34125), (1625, 30597), (1645, 30225), (1833, 27125), (2015, 24675), (2275, 21855), (2325, 21385), (2625, 18941), (2821, 17625), (3055, 16275), (3255, 15275), (3525, 14105), (3875, 12831), (4277, 11625), (4371, 11375), (4875, 10199), (4935, 10075), (5425, 9165), (5875, 8463), (6045, 8225), (6825, 7285)]