81626565

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9239}}^1$

素因数の和:9297

約数の個数: 32

約数和(自身を含む): 141926400

約数和(自身を除く): 60299835

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2945, 8835, 9239, 27717, 46195, 138585, 175541, 286409, 526623, 859227, 877705, 1432045, 2633115, 4296135, 5441771, 16325313, 27208855, 81626565]

約数ペア:

[(1, 81626565), (3, 27208855), (5, 16325313), (15, 5441771), (19, 4296135), (31, 2633115), (57, 1432045), (93, 877705), (95, 859227), (155, 526623), (285, 286409), (465, 175541), (589, 138585), (1767, 46195), (2945, 27717), (8835, 9239)]