71311455

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11239}}^1$

素因数の和:11300

約数の個数: 32

約数和(自身を含む): 129484800

約数和(自身を除く): 58173345

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 6345, 11239, 33717, 56195, 101151, 168585, 303453, 505755, 528233, 1517265, 1584699, 2641165, 4754097, 7923495, 14262291, 23770485, 71311455]

約数ペア:

[(1, 71311455), (3, 23770485), (5, 14262291), (9, 7923495), (15, 4754097), (27, 2641165), (45, 1584699), (47, 1517265), (135, 528233), (141, 505755), (235, 303453), (423, 168585), (705, 101151), (1269, 56195), (2115, 33717), (6345, 11239)]