16845075

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{443}}^1$

素因数の和:485

約数の個数: 54

約数和(自身を含む): 32744556

約数和(自身を除く): 15899481

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 169, 195, 225, 325, 443, 507, 585, 845, 975, 1329, 1521, 2215, 2535, 2925, 3987, 4225, 5759, 6645, 7605, 11075, 12675, 17277, 19935, 28795, 33225, 38025, 51831, 74867, 86385, 99675, 143975, 224601, 259155, 374335, 431925, 673803, 1123005, 1295775, 1871675, 3369015, 5615025, 16845075]

約数ペア:

[(1, 16845075), (3, 5615025), (5, 3369015), (9, 1871675), (13, 1295775), (15, 1123005), (25, 673803), (39, 431925), (45, 374335), (65, 259155), (75, 224601), (117, 143975), (169, 99675), (195, 86385), (225, 74867), (325, 51831), (443, 38025), (507, 33225), (585, 28795), (845, 19935), (975, 17277), (1329, 12675), (1521, 11075), (2215, 7605), (2535, 6645), (2925, 5759), (3987, 4225)]