27945915

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1171}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 47030016

約数和(自身を除く): 19084101

約数列:

[1, 3, 5, 15, 37, 43, 111, 129, 185, 215, 555, 645, 1171, 1591, 3513, 4773, 5855, 7955, 17565, 23865, 43327, 50353, 129981, 151059, 216635, 251765, 649905, 755295, 1863061, 5589183, 9315305, 27945915]

約数ペア:

[(1, 27945915), (3, 9315305), (5, 5589183), (15, 1863061), (37, 755295), (43, 649905), (111, 251765), (129, 216635), (185, 151059), (215, 129981), (555, 50353), (645, 43327), (1171, 23865), (1591, 17565), (3513, 7955), (4773, 5855)]