1669005

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:347

約数の個数: 40

約数和(自身を含む): 3232152

約数和(自身を除く): 1563147

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 317, 351, 405, 585, 951, 1053, 1585, 1755, 2853, 4121, 4755, 5265, 8559, 12363, 14265, 20605, 25677, 37089, 42795, 61815, 111267, 128385, 185445, 333801, 556335, 1669005]

約数ペア:

[(1, 1669005), (3, 556335), (5, 333801), (9, 185445), (13, 128385), (15, 111267), (27, 61815), (39, 42795), (45, 37089), (65, 25677), (81, 20605), (117, 14265), (135, 12363), (195, 8559), (317, 5265), (351, 4755), (405, 4121), (585, 2853), (951, 1755), (1053, 1585)]