38278815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3491}}^1$

素因数の和:3559

約数の個数: 32

約数和(自身を含む): 66375936

約数和(自身を除く): 28097121

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 3491, 3655, 10473, 10965, 17455, 52365, 59347, 150113, 178041, 296735, 450339, 750565, 890205, 2251695, 2551921, 7655763, 12759605, 38278815]

約数ペア:

[(1, 38278815), (3, 12759605), (5, 7655763), (15, 2551921), (17, 2251695), (43, 890205), (51, 750565), (85, 450339), (129, 296735), (215, 178041), (255, 150113), (645, 59347), (731, 52365), (2193, 17455), (3491, 10965), (3655, 10473)]