71353845

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31091}}^1$

素因数の和:31122

約数の個数: 32

約数和(自身を含む): 134317440

約数和(自身を除く): 62963595

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 31091, 93273, 155455, 279819, 466365, 528547, 839457, 1399095, 1585641, 2642735, 4197285, 4756923, 7928205, 14270769, 23784615, 71353845]

約数ペア:

[(1, 71353845), (3, 23784615), (5, 14270769), (9, 7928205), (15, 4756923), (17, 4197285), (27, 2642735), (45, 1585641), (51, 1399095), (85, 839457), (135, 528547), (153, 466365), (255, 279819), (459, 155455), (765, 93273), (2295, 31091)]