28797856825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1\times {\mathrm{1193}}^1$

素因数の和:1882

約数の個数: 48

約数和(自身を含む): 38109614400

約数和(自身を除く): 9311757575

約数列:

[1, 5, 19, 25, 89, 95, 445, 475, 571, 1193, 1691, 2225, 2855, 5965, 8455, 10849, 14275, 22667, 29825, 42275, 50819, 54245, 106177, 113335, 254095, 271225, 530885, 566675, 681203, 965561, 1270475, 2017363, 2654425, 3406015, 4827805, 10086815, 12942857, 17030075, 24139025, 50434075, 60627067, 64714285, 303135335, 323571425, 1151914273, 1515676675, 5759571365, 28797856825]

約数ペア:

[(1, 28797856825), (5, 5759571365), (19, 1515676675), (25, 1151914273), (89, 323571425), (95, 303135335), (445, 64714285), (475, 60627067), (571, 50434075), (1193, 24139025), (1691, 17030075), (2225, 12942857), (2855, 10086815), (5965, 4827805), (8455, 3406015), (10849, 2654425), (14275, 2017363), (22667, 1270475), (29825, 965561), (42275, 681203), (50819, 566675), (54245, 530885), (106177, 271225), (113335, 254095)]