155243165

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{4157}}^1$

素因数の和:4277

約数の個数: 32

約数和(自身を含む): 234710784

約数和(自身を除く): 79467619

約数列:

[1, 5, 7, 11, 35, 55, 77, 97, 385, 485, 679, 1067, 3395, 4157, 5335, 7469, 20785, 29099, 37345, 45727, 145495, 228635, 320089, 403229, 1600445, 2016145, 2822603, 4435519, 14113015, 22177595, 31048633, 155243165]

約数ペア:

[(1, 155243165), (5, 31048633), (7, 22177595), (11, 14113015), (35, 4435519), (55, 2822603), (77, 2016145), (97, 1600445), (385, 403229), (485, 320089), (679, 228635), (1067, 145495), (3395, 45727), (4157, 37345), (5335, 29099), (7469, 20785)]