993746475

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{28867}}^1$

素因数の和:28906

約数の個数: 60

約数和(自身を含む): 1949109624

約数和(自身を除く): 955363149

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 255, 405, 425, 459, 675, 765, 1275, 1377, 2025, 2295, 3825, 6885, 11475, 28867, 34425, 86601, 144335, 259803, 433005, 490739, 721675, 779409, 1299015, 1472217, 2165025, 2338227, 2453695, 3897045, 4416651, 6495075, 7361085, 11691135, 12268475, 13249953, 19485225, 22083255, 36805425, 39749859, 58455675, 66249765, 110416275, 198749295, 331248825, 993746475]

約数ペア:

[(1, 993746475), (3, 331248825), (5, 198749295), (9, 110416275), (15, 66249765), (17, 58455675), (25, 39749859), (27, 36805425), (45, 22083255), (51, 19485225), (75, 13249953), (81, 12268475), (85, 11691135), (135, 7361085), (153, 6495075), (225, 4416651), (255, 3897045), (405, 2453695), (425, 2338227), (459, 2165025), (675, 1472217), (765, 1299015), (1275, 779409), (1377, 721675), (2025, 490739), (2295, 433005), (3825, 259803), (6885, 144335), (11475, 86601), (28867, 34425)]