64409175

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1871}}^1$

素因数の和:1910

約数の個数: 60

約数和(自身を含む): 126393696

約数和(自身を除く): 61984521

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 255, 405, 425, 459, 675, 765, 1275, 1377, 1871, 2025, 2295, 3825, 5613, 6885, 9355, 11475, 16839, 28065, 31807, 34425, 46775, 50517, 84195, 95421, 140325, 151551, 159035, 252585, 286263, 420975, 477105, 757755, 795175, 858789, 1262925, 1431315, 2385525, 2576367, 3788775, 4293945, 7156575, 12881835, 21469725, 64409175]

約数ペア:

[(1, 64409175), (3, 21469725), (5, 12881835), (9, 7156575), (15, 4293945), (17, 3788775), (25, 2576367), (27, 2385525), (45, 1431315), (51, 1262925), (75, 858789), (81, 795175), (85, 757755), (135, 477105), (153, 420975), (225, 286263), (255, 252585), (405, 159035), (425, 151551), (459, 140325), (675, 95421), (765, 84195), (1275, 50517), (1377, 46775), (1871, 34425), (2025, 31807), (2295, 28065), (3825, 16839), (5613, 11475), (6885, 9355)]