90825605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{293}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 124467840

約数和(自身を除く): 33642235

約数列:

[1, 5, 13, 19, 65, 95, 247, 251, 293, 1235, 1255, 1465, 3263, 3809, 4769, 5567, 16315, 19045, 23845, 27835, 61997, 72371, 73543, 309985, 361855, 367715, 956059, 1397317, 4780295, 6986585, 18165121, 90825605]

約数ペア:

[(1, 90825605), (5, 18165121), (13, 6986585), (19, 4780295), (65, 1397317), (95, 956059), (247, 367715), (251, 361855), (293, 309985), (1235, 73543), (1255, 72371), (1465, 61997), (3263, 27835), (3809, 23845), (4769, 19045), (5567, 16315)]