72708065

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{751}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 94192512

約数和(自身を除く): 21484447

約数列:

[1, 5, 17, 67, 85, 289, 335, 751, 1139, 1445, 3755, 5695, 12767, 19363, 50317, 63835, 96815, 217039, 251585, 855389, 1085195, 4276945, 14541613, 72708065]

約数ペア:

[(1, 72708065), (5, 14541613), (17, 4276945), (67, 1085195), (85, 855389), (289, 251585), (335, 217039), (751, 96815), (1139, 63835), (1445, 50317), (3755, 19363), (5695, 12767)]