16072725

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{223}}^1$

素因数の和:298

約数の個数: 36

約数和(自身を含む): 27581568

約数和(自身を除く): 11508843

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 223, 465, 669, 775, 961, 1115, 2325, 2883, 3345, 4805, 5575, 6913, 14415, 16725, 20739, 24025, 34565, 72075, 103695, 172825, 214303, 518475, 642909, 1071515, 3214545, 5357575, 16072725]

約数ペア:

[(1, 16072725), (3, 5357575), (5, 3214545), (15, 1071515), (25, 642909), (31, 518475), (75, 214303), (93, 172825), (155, 103695), (223, 72075), (465, 34565), (669, 24025), (775, 20739), (961, 16725), (1115, 14415), (2325, 6913), (2883, 5575), (3345, 4805)]