13142145

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 21855744

約数和(自身を除く): 8713599

約数列:

[1, 3, 5, 15, 53, 61, 159, 183, 265, 271, 305, 795, 813, 915, 1355, 3233, 4065, 9699, 14363, 16165, 16531, 43089, 48495, 49593, 71815, 82655, 215445, 247965, 876143, 2628429, 4380715, 13142145]

約数ペア:

[(1, 13142145), (3, 4380715), (5, 2628429), (15, 876143), (53, 247965), (61, 215445), (159, 82655), (183, 71815), (265, 49593), (271, 48495), (305, 43089), (795, 16531), (813, 16165), (915, 14363), (1355, 9699), (3233, 4065)]