16498625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 24665472

約数和(自身を除く): 8166847

約数列:

[1, 5, 11, 13, 25, 55, 65, 71, 125, 143, 169, 275, 325, 355, 715, 781, 845, 923, 1375, 1625, 1775, 1859, 3575, 3905, 4225, 4615, 8875, 9295, 10153, 11999, 17875, 19525, 21125, 23075, 46475, 50765, 59995, 97625, 115375, 131989, 232375, 253825, 299975, 659945, 1269125, 1499875, 3299725, 16498625]

約数ペア:

[(1, 16498625), (5, 3299725), (11, 1499875), (13, 1269125), (25, 659945), (55, 299975), (65, 253825), (71, 232375), (125, 131989), (143, 115375), (169, 97625), (275, 59995), (325, 50765), (355, 46475), (715, 23075), (781, 21125), (845, 19525), (923, 17875), (1375, 11999), (1625, 10153), (1775, 9295), (1859, 8875), (3575, 4615), (3905, 4225)]