72037755

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10463}}^1$

素因数の和:10497

約数の個数: 40

約数和(自身を含む): 136743552

約数和(自身を除く): 64705797

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 10463, 31389, 52315, 94167, 156945, 177871, 282501, 470835, 533613, 847503, 889355, 1412505, 1600839, 2668065, 4237515, 4802517, 8004195, 14407551, 24012585, 72037755]

約数ペア:

[(1, 72037755), (3, 24012585), (5, 14407551), (9, 8004195), (15, 4802517), (17, 4237515), (27, 2668065), (45, 1600839), (51, 1412505), (81, 889355), (85, 847503), (135, 533613), (153, 470835), (255, 282501), (405, 177871), (459, 156945), (765, 94167), (1377, 52315), (2295, 31389), (6885, 10463)]