262520545

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{1229}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 382579200

約数和(自身を除く): 120058655

約数列:

[1, 5, 7, 17, 35, 85, 119, 359, 595, 1229, 1795, 2513, 6103, 6145, 8603, 12565, 20893, 30515, 42721, 43015, 104465, 146251, 213605, 441211, 731255, 2206055, 3088477, 7500587, 15442385, 37502935, 52504109, 262520545]

約数ペア:

[(1, 262520545), (5, 52504109), (7, 37502935), (17, 15442385), (35, 7500587), (85, 3088477), (119, 2206055), (359, 731255), (595, 441211), (1229, 213605), (1795, 146251), (2513, 104465), (6103, 43015), (6145, 42721), (8603, 30515), (12565, 20893)]