745467255

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{74959}}^1$

素因数の和:75000

約数の個数: 48

約数和(自身を含む): 1473413760

約数和(自身を除く): 727946505

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 9945, 74959, 224877, 374795, 674631, 974467, 1124385, 1274303, 2923401, 3373155, 3822909, 4872335, 6371515, 8770203, 11468727, 14617005, 16565939, 19114545, 43851015, 49697817, 57343635, 82829695, 149093451, 248489085, 745467255]

約数ペア:

[(1, 745467255), (3, 248489085), (5, 149093451), (9, 82829695), (13, 57343635), (15, 49697817), (17, 43851015), (39, 19114545), (45, 16565939), (51, 14617005), (65, 11468727), (85, 8770203), (117, 6371515), (153, 4872335), (195, 3822909), (221, 3373155), (255, 2923401), (585, 1274303), (663, 1124385), (765, 974467), (1105, 674631), (1989, 374795), (3315, 224877), (9945, 74959)]