201715425

素因数分解:

$3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{12281}}^1$

素因数の和:12370

約数の個数: 36

約数和(自身を含む): 366273804

約数和(自身を除く): 164558379

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 219, 225, 365, 657, 1095, 1825, 3285, 5475, 12281, 16425, 36843, 61405, 110529, 184215, 307025, 552645, 896513, 921075, 2689539, 2763225, 4482565, 8068617, 13447695, 22412825, 40343085, 67238475, 201715425]

約数ペア:

[(1, 201715425), (3, 67238475), (5, 40343085), (9, 22412825), (15, 13447695), (25, 8068617), (45, 4482565), (73, 2763225), (75, 2689539), (219, 921075), (225, 896513), (365, 552645), (657, 307025), (1095, 184215), (1825, 110529), (3285, 61405), (5475, 36843), (12281, 16425)]