71477775

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{6229}}^1$

素因数の和:6265

約数の個数: 48

約数和(自身を含む): 139053600

約数和(自身を除く): 67575825

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 2295, 3825, 6229, 11475, 18687, 31145, 56061, 93435, 105893, 155725, 168183, 280305, 317679, 467175, 529465, 840915, 953037, 1401525, 1588395, 2647325, 2859111, 4204575, 4765185, 7941975, 14295555, 23825925, 71477775]

約数ペア:

[(1, 71477775), (3, 23825925), (5, 14295555), (9, 7941975), (15, 4765185), (17, 4204575), (25, 2859111), (27, 2647325), (45, 1588395), (51, 1401525), (75, 953037), (85, 840915), (135, 529465), (153, 467175), (225, 317679), (255, 280305), (425, 168183), (459, 155725), (675, 105893), (765, 93435), (1275, 56061), (2295, 31145), (3825, 18687), (6229, 11475)]