53256525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{281}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 106582464

約数和(自身を除く): 53325939

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 281, 285, 361, 399, 475, 525, 665, 843, 1083, 1405, 1425, 1805, 1967, 1995, 2527, 3325, 4215, 5339, 5415, 5901, 7025, 7581, 9025, 9835, 9975, 12635, 16017, 21075, 26695, 27075, 29505, 37373, 37905, 49175, 63175, 80085, 101441, 112119, 133475, 147525, 186865, 189525, 304323, 400425, 507205, 560595, 710087, 934325, 1521615, 2130261, 2536025, 2802975, 3550435, 7608075, 10651305, 17752175, 53256525]

約数ペア:

[(1, 53256525), (3, 17752175), (5, 10651305), (7, 7608075), (15, 3550435), (19, 2802975), (21, 2536025), (25, 2130261), (35, 1521615), (57, 934325), (75, 710087), (95, 560595), (105, 507205), (133, 400425), (175, 304323), (281, 189525), (285, 186865), (361, 147525), (399, 133475), (475, 112119), (525, 101441), (665, 80085), (843, 63175), (1083, 49175), (1405, 37905), (1425, 37373), (1805, 29505), (1967, 27075), (1995, 26695), (2527, 21075), (3325, 16017), (4215, 12635), (5339, 9975), (5415, 9835), (5901, 9025), (7025, 7581)]