71890875

素因数分解:

$3^3\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 161740800

約数和(自身を除く): 89849925

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 27, 35, 45, 51, 63, 75, 85, 105, 119, 125, 135, 153, 175, 179, 189, 225, 255, 315, 357, 375, 425, 459, 525, 537, 595, 675, 765, 875, 895, 945, 1071, 1125, 1253, 1275, 1575, 1611, 1785, 2125, 2295, 2625, 2685, 2975, 3043, 3213, 3375, 3759, 3825, 4475, 4725, 4833, 5355, 6265, 6375, 7875, 8055, 8925, 9129, 11277, 11475, 13425, 14875, 15215, 16065, 18795, 19125, 21301, 22375, 23625, 24165, 26775, 27387, 31325, 33831, 40275, 44625, 45645, 56385, 57375, 63903, 67125, 76075, 80325, 82161, 93975, 106505, 120825, 133875, 136935, 156625, 169155, 191709, 201375, 228225, 281925, 319515, 380375, 401625, 410805, 469875, 532525, 575127, 604125, 684675, 845775, 958545, 1141125, 1409625, 1597575, 2054025, 2662625, 2875635, 3423375, 4228875, 4792725, 7987875, 10270125, 14378175, 23963625, 71890875]

約数ペア:

[(1, 71890875), (3, 23963625), (5, 14378175), (7, 10270125), (9, 7987875), (15, 4792725), (17, 4228875), (21, 3423375), (25, 2875635), (27, 2662625), (35, 2054025), (45, 1597575), (51, 1409625), (63, 1141125), (75, 958545), (85, 845775), (105, 684675), (119, 604125), (125, 575127), (135, 532525), (153, 469875), (175, 410805), (179, 401625), (189, 380375), (225, 319515), (255, 281925), (315, 228225), (357, 201375), (375, 191709), (425, 169155), (459, 156625), (525, 136935), (537, 133875), (595, 120825), (675, 106505), (765, 93975), (875, 82161), (895, 80325), (945, 76075), (1071, 67125), (1125, 63903), (1253, 57375), (1275, 56385), (1575, 45645), (1611, 44625), (1785, 40275), (2125, 33831), (2295, 31325), (2625, 27387), (2685, 26775), (2975, 24165), (3043, 23625), (3213, 22375), (3375, 21301), (3759, 19125), (3825, 18795), (4475, 16065), (4725, 15215), (4833, 14875), (5355, 13425), (6265, 11475), (6375, 11277), (7875, 9129), (8055, 8925)]