16441425

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 40080768

約数和(自身を除く): 23639343

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 25, 33, 35, 39, 45, 55, 63, 65, 73, 75, 77, 91, 99, 105, 117, 143, 165, 175, 195, 219, 225, 231, 273, 275, 315, 325, 365, 385, 429, 455, 495, 511, 525, 585, 657, 693, 715, 803, 819, 825, 949, 975, 1001, 1095, 1155, 1287, 1365, 1533, 1575, 1825, 1925, 2145, 2275, 2409, 2475, 2555, 2847, 2925, 3003, 3285, 3465, 3575, 4015, 4095, 4599, 4745, 5005, 5475, 5621, 5775, 6435, 6643, 6825, 7227, 7665, 8541, 9009, 10439, 10725, 12045, 12775, 14235, 15015, 16425, 16863, 17325, 19929, 20075, 20475, 22995, 23725, 25025, 28105, 31317, 32175, 33215, 36135, 38325, 42705, 45045, 50589, 52195, 59787, 60225, 71175, 73073, 75075, 84315, 93951, 99645, 114975, 140525, 156585, 166075, 180675, 213525, 219219, 225225, 252945, 260975, 298935, 365365, 421575, 469755, 498225, 657657, 782925, 1096095, 1264725, 1494675, 1826825, 2348775, 3288285, 5480475, 16441425]

約数ペア:

[(1, 16441425), (3, 5480475), (5, 3288285), (7, 2348775), (9, 1826825), (11, 1494675), (13, 1264725), (15, 1096095), (21, 782925), (25, 657657), (33, 498225), (35, 469755), (39, 421575), (45, 365365), (55, 298935), (63, 260975), (65, 252945), (73, 225225), (75, 219219), (77, 213525), (91, 180675), (99, 166075), (105, 156585), (117, 140525), (143, 114975), (165, 99645), (175, 93951), (195, 84315), (219, 75075), (225, 73073), (231, 71175), (273, 60225), (275, 59787), (315, 52195), (325, 50589), (365, 45045), (385, 42705), (429, 38325), (455, 36135), (495, 33215), (511, 32175), (525, 31317), (585, 28105), (657, 25025), (693, 23725), (715, 22995), (803, 20475), (819, 20075), (825, 19929), (949, 17325), (975, 16863), (1001, 16425), (1095, 15015), (1155, 14235), (1287, 12775), (1365, 12045), (1533, 10725), (1575, 10439), (1825, 9009), (1925, 8541), (2145, 7665), (2275, 7227), (2409, 6825), (2475, 6643), (2555, 6435), (2847, 5775), (2925, 5621), (3003, 5475), (3285, 5005), (3465, 4745), (3575, 4599), (4015, 4095)]