87145495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 115015680

約数和(自身を除く): 27870185

約数列:

[1, 5, 19, 31, 95, 127, 155, 233, 589, 635, 1165, 2413, 2945, 3937, 4427, 7223, 12065, 19685, 22135, 29591, 36115, 74803, 137237, 147955, 374015, 562229, 686185, 917321, 2811145, 4586605, 17429099, 87145495]

約数ペア:

[(1, 87145495), (5, 17429099), (19, 4586605), (31, 2811145), (95, 917321), (127, 686185), (155, 562229), (233, 374015), (589, 147955), (635, 137237), (1165, 74803), (2413, 36115), (2945, 29591), (3937, 22135), (4427, 19685), (7223, 12065)]