265136245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 354816000

約数和(自身を除く): 89679755

約数列:

[1, 5, 11, 55, 79, 139, 395, 439, 695, 869, 1529, 2195, 4345, 4829, 7645, 10981, 24145, 34681, 54905, 61021, 120791, 173405, 305105, 381491, 603955, 671231, 1907455, 3356155, 4820659, 24103295, 53027249, 265136245]

約数ペア:

[(1, 265136245), (5, 53027249), (11, 24103295), (55, 4820659), (79, 3356155), (139, 1907455), (395, 671231), (439, 603955), (695, 381491), (869, 305105), (1529, 173405), (2195, 120791), (4345, 61021), (4829, 54905), (7645, 34681), (10981, 24145)]