3147975

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{823}}^1$

素因数の和:856

約数の個数: 36

約数和(自身を含む): 5977296

約数和(自身を除く): 2829321

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 823, 1275, 2469, 3825, 4115, 7407, 12345, 13991, 20575, 37035, 41973, 61725, 69955, 125919, 185175, 209865, 349775, 629595, 1049325, 3147975]

約数ペア:

[(1, 3147975), (3, 1049325), (5, 629595), (9, 349775), (15, 209865), (17, 185175), (25, 125919), (45, 69955), (51, 61725), (75, 41973), (85, 37035), (153, 20575), (225, 13991), (255, 12345), (425, 7407), (765, 4115), (823, 3825), (1275, 2469)]