71294175

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 148539600

約数和(自身を除く): 77245425

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 27, 45, 51, 57, 75, 81, 85, 95, 109, 135, 153, 171, 225, 255, 285, 323, 327, 405, 425, 459, 475, 513, 545, 675, 765, 855, 969, 981, 1275, 1377, 1425, 1539, 1615, 1635, 1853, 2025, 2071, 2295, 2565, 2725, 2907, 2943, 3825, 4275, 4845, 4905, 5559, 6213, 6885, 7695, 8075, 8175, 8721, 8829, 9265, 10355, 11475, 12825, 14535, 14715, 16677, 18639, 24225, 24525, 26163, 27795, 31065, 34425, 35207, 38475, 43605, 44145, 46325, 50031, 51775, 55917, 72675, 73575, 83385, 93195, 105621, 130815, 138975, 150093, 155325, 167751, 176035, 218025, 220725, 250155, 279585, 316863, 416925, 465975, 528105, 654075, 750465, 838755, 880175, 950589, 1250775, 1397925, 1584315, 2640525, 2851767, 3752325, 4193775, 4752945, 7921575, 14258835, 23764725, 71294175]

約数ペア:

[(1, 71294175), (3, 23764725), (5, 14258835), (9, 7921575), (15, 4752945), (17, 4193775), (19, 3752325), (25, 2851767), (27, 2640525), (45, 1584315), (51, 1397925), (57, 1250775), (75, 950589), (81, 880175), (85, 838755), (95, 750465), (109, 654075), (135, 528105), (153, 465975), (171, 416925), (225, 316863), (255, 279585), (285, 250155), (323, 220725), (327, 218025), (405, 176035), (425, 167751), (459, 155325), (475, 150093), (513, 138975), (545, 130815), (675, 105621), (765, 93195), (855, 83385), (969, 73575), (981, 72675), (1275, 55917), (1377, 51775), (1425, 50031), (1539, 46325), (1615, 44145), (1635, 43605), (1853, 38475), (2025, 35207), (2071, 34425), (2295, 31065), (2565, 27795), (2725, 26163), (2907, 24525), (2943, 24225), (3825, 18639), (4275, 16677), (4845, 14715), (4905, 14535), (5559, 12825), (6213, 11475), (6885, 10355), (7695, 9265), (8075, 8829), (8175, 8721)]