16377525

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1277}}^1$

素因数の和:1315

約数の個数: 48

約数和(自身を含む): 31694400

約数和(自身を除く): 15316875

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 675, 855, 1277, 1425, 2565, 3831, 4275, 6385, 11493, 12825, 19155, 24263, 31925, 34479, 57465, 72789, 95775, 121315, 172395, 218367, 287325, 363945, 606575, 655101, 861975, 1091835, 1819725, 3275505, 5459175, 16377525]

約数ペア:

[(1, 16377525), (3, 5459175), (5, 3275505), (9, 1819725), (15, 1091835), (19, 861975), (25, 655101), (27, 606575), (45, 363945), (57, 287325), (75, 218367), (95, 172395), (135, 121315), (171, 95775), (225, 72789), (285, 57465), (475, 34479), (513, 31925), (675, 24263), (855, 19155), (1277, 12825), (1425, 11493), (2565, 6385), (3831, 4275)]