53019975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1283}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 95529600

約数和(自身を除く): 42509625

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 95, 145, 285, 435, 475, 551, 725, 1283, 1425, 1653, 2175, 2755, 3849, 6415, 8265, 13775, 19245, 24377, 32075, 37207, 41325, 73131, 96225, 111621, 121885, 186035, 365655, 558105, 609425, 706933, 930175, 1828275, 2120799, 2790525, 3534665, 10603995, 17673325, 53019975]

約数ペア:

[(1, 53019975), (3, 17673325), (5, 10603995), (15, 3534665), (19, 2790525), (25, 2120799), (29, 1828275), (57, 930175), (75, 706933), (87, 609425), (95, 558105), (145, 365655), (285, 186035), (435, 121885), (475, 111621), (551, 96225), (725, 73131), (1283, 41325), (1425, 37207), (1653, 32075), (2175, 24377), (2755, 19245), (3849, 13775), (6415, 8265)]