12750375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{281}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 23403744

約数和(自身を除く): 10653369

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 125, 165, 275, 281, 363, 375, 605, 825, 843, 1375, 1405, 1815, 3025, 3091, 4125, 4215, 7025, 9075, 9273, 15125, 15455, 21075, 34001, 35125, 45375, 46365, 77275, 102003, 105375, 170005, 231825, 386375, 510015, 850025, 1159125, 2550075, 4250125, 12750375]

約数ペア:

[(1, 12750375), (3, 4250125), (5, 2550075), (11, 1159125), (15, 850025), (25, 510015), (33, 386375), (55, 231825), (75, 170005), (121, 105375), (125, 102003), (165, 77275), (275, 46365), (281, 45375), (363, 35125), (375, 34001), (605, 21075), (825, 15455), (843, 15125), (1375, 9273), (1405, 9075), (1815, 7025), (3025, 4215), (3091, 4125)]