16766325

素因数分解:

$3^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 31396800

約数和(自身を除く): 14630475

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 75, 135, 177, 225, 295, 421, 531, 675, 885, 1263, 1475, 1593, 2105, 2655, 3789, 4425, 6315, 7965, 10525, 11367, 13275, 18945, 24839, 31575, 39825, 56835, 74517, 94725, 124195, 223551, 284175, 372585, 620975, 670653, 1117755, 1862925, 3353265, 5588775, 16766325]

約数ペア:

[(1, 16766325), (3, 5588775), (5, 3353265), (9, 1862925), (15, 1117755), (25, 670653), (27, 620975), (45, 372585), (59, 284175), (75, 223551), (135, 124195), (177, 94725), (225, 74517), (295, 56835), (421, 39825), (531, 31575), (675, 24839), (885, 18945), (1263, 13275), (1475, 11367), (1593, 10525), (2105, 7965), (2655, 6315), (3789, 4425)]