173640145

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8423}}^1$

素因数の和:8485

約数の個数: 32

約数和(自身を含む): 258785280

約数和(自身を除く): 85145135

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 155, 217, 589, 665, 1085, 2945, 4123, 8423, 20615, 42115, 58961, 160037, 261113, 294805, 800185, 1120259, 1305565, 1827791, 4961147, 5601295, 9138955, 24805735, 34728029, 173640145]

約数ペア:

[(1, 173640145), (5, 34728029), (7, 24805735), (19, 9138955), (31, 5601295), (35, 4961147), (95, 1827791), (133, 1305565), (155, 1120259), (217, 800185), (589, 294805), (665, 261113), (1085, 160037), (2945, 58961), (4123, 42115), (8423, 20615)]