2123451485

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{1091}}^1$

素因数の和:1589

約数の個数: 32

約数和(自身を含む): 2729825280

約数和(自身を除く): 606373795

約数列:

[1, 5, 29, 31, 145, 155, 433, 899, 1091, 2165, 4495, 5455, 12557, 13423, 31639, 33821, 62785, 67115, 158195, 169105, 389267, 472403, 980809, 1946335, 2362015, 4904045, 13699687, 14644493, 68498435, 73222465, 424690297, 2123451485]

約数ペア:

[(1, 2123451485), (5, 424690297), (29, 73222465), (31, 68498435), (145, 14644493), (155, 13699687), (433, 4904045), (899, 2362015), (1091, 1946335), (2165, 980809), (4495, 472403), (5455, 389267), (12557, 169105), (13423, 158195), (31639, 67115), (33821, 62785)]