51006375

素因数分解:

$3^3\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 115015680

約数和(自身を除く): 64009305

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 27, 35, 45, 51, 63, 75, 85, 105, 119, 125, 127, 135, 153, 175, 189, 225, 255, 315, 357, 375, 381, 425, 459, 525, 595, 635, 675, 765, 875, 889, 945, 1071, 1125, 1143, 1275, 1575, 1785, 1905, 2125, 2159, 2295, 2625, 2667, 2975, 3175, 3213, 3375, 3429, 3825, 4445, 4725, 5355, 5715, 6375, 6477, 7875, 8001, 8925, 9525, 10795, 11475, 13335, 14875, 15113, 15875, 16065, 17145, 19125, 19431, 22225, 23625, 24003, 26775, 28575, 32385, 40005, 44625, 45339, 47625, 53975, 57375, 58293, 66675, 75565, 80325, 85725, 97155, 111125, 120015, 133875, 136017, 142875, 161925, 200025, 226695, 269875, 291465, 333375, 377825, 401625, 408051, 428625, 485775, 600075, 680085, 809625, 1000125, 1133475, 1457325, 1889125, 2040255, 2428875, 3000375, 3400425, 5667375, 7286625, 10201275, 17002125, 51006375]

約数ペア:

[(1, 51006375), (3, 17002125), (5, 10201275), (7, 7286625), (9, 5667375), (15, 3400425), (17, 3000375), (21, 2428875), (25, 2040255), (27, 1889125), (35, 1457325), (45, 1133475), (51, 1000125), (63, 809625), (75, 680085), (85, 600075), (105, 485775), (119, 428625), (125, 408051), (127, 401625), (135, 377825), (153, 333375), (175, 291465), (189, 269875), (225, 226695), (255, 200025), (315, 161925), (357, 142875), (375, 136017), (381, 133875), (425, 120015), (459, 111125), (525, 97155), (595, 85725), (635, 80325), (675, 75565), (765, 66675), (875, 58293), (889, 57375), (945, 53975), (1071, 47625), (1125, 45339), (1143, 44625), (1275, 40005), (1575, 32385), (1785, 28575), (1905, 26775), (2125, 24003), (2159, 23625), (2295, 22225), (2625, 19431), (2667, 19125), (2975, 17145), (3175, 16065), (3213, 15875), (3375, 15113), (3429, 14875), (3825, 13335), (4445, 11475), (4725, 10795), (5355, 9525), (5715, 8925), (6375, 8001), (6477, 7875)]