143775885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{51257}}^1$

素因数の和:51293

約数の個数: 32

約数和(自身を含む): 265721472

約数和(自身を除く): 121945587

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 51257, 153771, 256285, 563827, 768855, 871369, 1691481, 2614107, 2819135, 4356845, 8457405, 9585059, 13070535, 28755177, 47925295, 143775885]

約数ペア:

[(1, 143775885), (3, 47925295), (5, 28755177), (11, 13070535), (15, 9585059), (17, 8457405), (33, 4356845), (51, 2819135), (55, 2614107), (85, 1691481), (165, 871369), (187, 768855), (255, 563827), (561, 256285), (935, 153771), (2805, 51257)]