16860285

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{739}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 32500800

約数和(自身を除く): 15640515

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 169, 195, 351, 507, 585, 739, 845, 1521, 1755, 2217, 2535, 3695, 4563, 6651, 7605, 9607, 11085, 19953, 22815, 28821, 33255, 48035, 86463, 99765, 124891, 144105, 259389, 374673, 432315, 624455, 1124019, 1296945, 1873365, 3372057, 5620095, 16860285]

約数ペア:

[(1, 16860285), (3, 5620095), (5, 3372057), (9, 1873365), (13, 1296945), (15, 1124019), (27, 624455), (39, 432315), (45, 374673), (65, 259389), (117, 144105), (135, 124891), (169, 99765), (195, 86463), (351, 48035), (507, 33255), (585, 28821), (739, 22815), (845, 19953), (1521, 11085), (1755, 9607), (2217, 7605), (2535, 6651), (3695, 4563)]