1728587029675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{748217}}^1$

素因数の和:748540

約数の個数: 48

約数和(自身を含む): 2422646083584

約数和(自身を除く): 694059053909

約数列:

[1, 5, 11, 25, 31, 55, 155, 271, 275, 341, 775, 1355, 1705, 2981, 6775, 8401, 8525, 14905, 42005, 74525, 92411, 210025, 462055, 748217, 2310275, 3741085, 8230387, 18705425, 23194727, 41151935, 115973635, 202766807, 205759675, 255141997, 579868175, 1013834035, 1275709985, 2230434877, 5069170175, 6285771017, 6378549925, 11152174385, 31428855085, 55760871925, 69143481187, 157144275425, 345717405935, 1728587029675]

約数ペア:

[(1, 1728587029675), (5, 345717405935), (11, 157144275425), (25, 69143481187), (31, 55760871925), (55, 31428855085), (155, 11152174385), (271, 6378549925), (275, 6285771017), (341, 5069170175), (775, 2230434877), (1355, 1275709985), (1705, 1013834035), (2981, 579868175), (6775, 255141997), (8401, 205759675), (8525, 202766807), (14905, 115973635), (42005, 41151935), (74525, 23194727), (92411, 18705425), (210025, 8230387), (462055, 3741085), (748217, 2310275)]