127286055

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12799}}^1$

素因数の和:12840

約数の個数: 48

約数和(自身を含む): 251596800

約数和(自身を除く): 124310745

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, 12799, 38397, 63995, 115191, 166387, 191985, 217583, 499161, 575955, 652749, 831935, 1087915, 1497483, 1958247, 2495805, 2828579, 3263745, 7487415, 8485737, 9791235, 14142895, 25457211, 42428685, 127286055]

約数ペア:

[(1, 127286055), (3, 42428685), (5, 25457211), (9, 14142895), (13, 9791235), (15, 8485737), (17, 7487415), (39, 3263745), (45, 2828579), (51, 2495805), (65, 1958247), (85, 1497483), (117, 1087915), (153, 831935), (195, 652749), (221, 575955), (255, 499161), (585, 217583), (663, 191985), (765, 166387), (1105, 115191), (1989, 63995), (3315, 38397), (9945, 12799)]