16287375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{257}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 29461536

約数和(自身を除く): 13174161

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 169, 195, 257, 325, 375, 507, 771, 845, 975, 1285, 1625, 2535, 3341, 3855, 4225, 4875, 6425, 10023, 12675, 16705, 19275, 21125, 32125, 43433, 50115, 63375, 83525, 96375, 130299, 217165, 250575, 417625, 651495, 1085825, 1252875, 3257475, 5429125, 16287375]

約数ペア:

[(1, 16287375), (3, 5429125), (5, 3257475), (13, 1252875), (15, 1085825), (25, 651495), (39, 417625), (65, 250575), (75, 217165), (125, 130299), (169, 96375), (195, 83525), (257, 63375), (325, 50115), (375, 43433), (507, 32125), (771, 21125), (845, 19275), (975, 16705), (1285, 12675), (1625, 10023), (2535, 6425), (3341, 4875), (3855, 4225)]