1604655

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 3026088

約数和(自身を除く): 1421433

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 211, 507, 585, 633, 845, 1055, 1521, 1899, 2535, 2743, 3165, 7605, 8229, 9495, 13715, 24687, 35659, 41145, 106977, 123435, 178295, 320931, 534885, 1604655]

約数ペア:

[(1, 1604655), (3, 534885), (5, 320931), (9, 178295), (13, 123435), (15, 106977), (39, 41145), (45, 35659), (65, 24687), (117, 13715), (169, 9495), (195, 8229), (211, 7605), (507, 3165), (585, 2743), (633, 2535), (845, 1899), (1055, 1521)]