42820125

素因数分解:

$3^1\times 5^3\times {\mathrm{89}}^1\times {\mathrm{1283}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 72109440

約数和(自身を除く): 29289315

約数列:

[1, 3, 5, 15, 25, 75, 89, 125, 267, 375, 445, 1283, 1335, 2225, 3849, 6415, 6675, 11125, 19245, 32075, 33375, 96225, 114187, 160375, 342561, 481125, 570935, 1712805, 2854675, 8564025, 14273375, 42820125]

約数ペア:

[(1, 42820125), (3, 14273375), (5, 8564025), (15, 2854675), (25, 1712805), (75, 570935), (89, 481125), (125, 342561), (267, 160375), (375, 114187), (445, 96225), (1283, 33375), (1335, 32075), (2225, 19245), (3849, 11125), (6415, 6675)]