28213367025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{763039}}^1$

素因数の和:763098

約数の個数: 48

約数和(自身を含む): 51093158400

約数和(自身を除く): 22879791375

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 145, 255, 425, 435, 493, 725, 1275, 1479, 2175, 2465, 7395, 12325, 36975, 763039, 2289117, 3815195, 11445585, 12971663, 19075975, 22128131, 38914989, 57227925, 64858315, 66384393, 110640655, 194574945, 324291575, 331921965, 376178227, 553203275, 972874725, 1128534681, 1659609825, 1880891135, 5642673405, 9404455675, 28213367025]

約数ペア:

[(1, 28213367025), (3, 9404455675), (5, 5642673405), (15, 1880891135), (17, 1659609825), (25, 1128534681), (29, 972874725), (51, 553203275), (75, 376178227), (85, 331921965), (87, 324291575), (145, 194574945), (255, 110640655), (425, 66384393), (435, 64858315), (493, 57227925), (725, 38914989), (1275, 22128131), (1479, 19075975), (2175, 12971663), (2465, 11445585), (7395, 3815195), (12325, 2289117), (36975, 763039)]