22780425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{1051}}^1$

素因数の和:1098

約数の個数: 36

約数和(自身を含む): 40047536

約数和(自身を除く): 17267111

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 289, 425, 867, 1051, 1275, 1445, 3153, 4335, 5255, 7225, 15765, 17867, 21675, 26275, 53601, 78825, 89335, 268005, 303739, 446675, 911217, 1340025, 1518695, 4556085, 7593475, 22780425]

約数ペア:

[(1, 22780425), (3, 7593475), (5, 4556085), (15, 1518695), (17, 1340025), (25, 911217), (51, 446675), (75, 303739), (85, 268005), (255, 89335), (289, 78825), (425, 53601), (867, 26275), (1051, 21675), (1275, 17867), (1445, 15765), (3153, 7225), (4335, 5255)]