9309145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 12672000

約数和(自身を除く): 3362855

約数列:

[1, 5, 19, 29, 31, 95, 109, 145, 155, 545, 551, 589, 899, 2071, 2755, 2945, 3161, 3379, 4495, 10355, 15805, 16895, 17081, 60059, 64201, 85405, 97991, 300295, 321005, 489955, 1861829, 9309145]

約数ペア:

[(1, 9309145), (5, 1861829), (19, 489955), (29, 321005), (31, 300295), (95, 97991), (109, 85405), (145, 64201), (155, 60059), (545, 17081), (551, 16895), (589, 15805), (899, 10355), (2071, 4495), (2755, 3379), (2945, 3161)]