72067725

素因数分解:

$3^5\times 5^2\times {\mathrm{11863}}^1$

素因数の和:11888

約数の個数: 36

約数和(自身を含む): 133873376

約数和(自身を除く): 61805651

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 6075, 11863, 35589, 59315, 106767, 177945, 296575, 320301, 533835, 889725, 960903, 1601505, 2669175, 2882709, 4804515, 8007525, 14413545, 24022575, 72067725]

約数ペア:

[(1, 72067725), (3, 24022575), (5, 14413545), (9, 8007525), (15, 4804515), (25, 2882709), (27, 2669175), (45, 1601505), (75, 960903), (81, 889725), (135, 533835), (225, 320301), (243, 296575), (405, 177945), (675, 106767), (1215, 59315), (2025, 35589), (6075, 11863)]