126213525

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^2\times {\mathrm{647}}^1$

素因数の和:700

約数の個数: 72

約数和(自身を含む): 246680640

約数和(自身を除く): 120467115

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 289, 425, 459, 647, 675, 765, 867, 1275, 1445, 1941, 2295, 2601, 3235, 3825, 4335, 5823, 7225, 7803, 9705, 10999, 11475, 13005, 16175, 17469, 21675, 29115, 32997, 39015, 48525, 54995, 65025, 87345, 98991, 145575, 164985, 186983, 195075, 274975, 296973, 436725, 494955, 560949, 824925, 934915, 1484865, 1682847, 2474775, 2804745, 4674575, 5048541, 7424325, 8414235, 14023725, 25242705, 42071175, 126213525]

約数ペア:

[(1, 126213525), (3, 42071175), (5, 25242705), (9, 14023725), (15, 8414235), (17, 7424325), (25, 5048541), (27, 4674575), (45, 2804745), (51, 2474775), (75, 1682847), (85, 1484865), (135, 934915), (153, 824925), (225, 560949), (255, 494955), (289, 436725), (425, 296973), (459, 274975), (647, 195075), (675, 186983), (765, 164985), (867, 145575), (1275, 98991), (1445, 87345), (1941, 65025), (2295, 54995), (2601, 48525), (3235, 39015), (3825, 32997), (4335, 29115), (5823, 21675), (7225, 17469), (7803, 16175), (9705, 13005), (10999, 11475)]