331490655

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1051}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 592116096

約数和(自身を除く): 260625441

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 163, 215, 387, 489, 645, 815, 1051, 1467, 1935, 2445, 3153, 5255, 7009, 7335, 9459, 15765, 21027, 35045, 45193, 47295, 63081, 105135, 135579, 171313, 225965, 315405, 406737, 513939, 677895, 856565, 1541817, 2033685, 2569695, 7366459, 7709085, 22099377, 36832295, 66298131, 110496885, 331490655]

約数ペア:

[(1, 331490655), (3, 110496885), (5, 66298131), (9, 36832295), (15, 22099377), (43, 7709085), (45, 7366459), (129, 2569695), (163, 2033685), (215, 1541817), (387, 856565), (489, 677895), (645, 513939), (815, 406737), (1051, 315405), (1467, 225965), (1935, 171313), (2445, 135579), (3153, 105135), (5255, 63081), (7009, 47295), (7335, 45193), (9459, 35045), (15765, 21027)]