83671875

素因数分解:

$3^2\times 5^7\times 7^1\times {\mathrm{17}}^1$

素因数の和:65

約数の個数: 96

約数和(自身を含む): 182812032

約数和(自身を除く): 99140157

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 125, 153, 175, 225, 255, 315, 357, 375, 425, 525, 595, 625, 765, 875, 1071, 1125, 1275, 1575, 1785, 1875, 2125, 2625, 2975, 3125, 3825, 4375, 5355, 5625, 6375, 7875, 8925, 9375, 10625, 13125, 14875, 15625, 19125, 21875, 26775, 28125, 31875, 39375, 44625, 46875, 53125, 65625, 74375, 78125, 95625, 109375, 133875, 140625, 159375, 196875, 223125, 234375, 265625, 328125, 371875, 478125, 546875, 669375, 703125, 796875, 984375, 1115625, 1328125, 1640625, 1859375, 2390625, 3346875, 3984375, 4921875, 5578125, 9296875, 11953125, 16734375, 27890625, 83671875]

約数ペア:

[(1, 83671875), (3, 27890625), (5, 16734375), (7, 11953125), (9, 9296875), (15, 5578125), (17, 4921875), (21, 3984375), (25, 3346875), (35, 2390625), (45, 1859375), (51, 1640625), (63, 1328125), (75, 1115625), (85, 984375), (105, 796875), (119, 703125), (125, 669375), (153, 546875), (175, 478125), (225, 371875), (255, 328125), (315, 265625), (357, 234375), (375, 223125), (425, 196875), (525, 159375), (595, 140625), (625, 133875), (765, 109375), (875, 95625), (1071, 78125), (1125, 74375), (1275, 65625), (1575, 53125), (1785, 46875), (1875, 44625), (2125, 39375), (2625, 31875), (2975, 28125), (3125, 26775), (3825, 21875), (4375, 19125), (5355, 15625), (5625, 14875), (6375, 13125), (7875, 10625), (8925, 9375)]