63838575

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 122350800

約数和(自身を除く): 58512225

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 109, 137, 171, 225, 285, 327, 411, 475, 545, 685, 855, 981, 1233, 1425, 1635, 2055, 2071, 2603, 2725, 3425, 4275, 4905, 6165, 6213, 7809, 8175, 10275, 10355, 13015, 14933, 18639, 23427, 24525, 30825, 31065, 39045, 44799, 51775, 65075, 74665, 93195, 117135, 134397, 155325, 195225, 223995, 283727, 373325, 465975, 585675, 671985, 851181, 1119975, 1418635, 2553543, 3359925, 4255905, 7093175, 12767715, 21279525, 63838575]

約数ペア:

[(1, 63838575), (3, 21279525), (5, 12767715), (9, 7093175), (15, 4255905), (19, 3359925), (25, 2553543), (45, 1418635), (57, 1119975), (75, 851181), (95, 671985), (109, 585675), (137, 465975), (171, 373325), (225, 283727), (285, 223995), (327, 195225), (411, 155325), (475, 134397), (545, 117135), (685, 93195), (855, 74665), (981, 65075), (1233, 51775), (1425, 44799), (1635, 39045), (2055, 31065), (2071, 30825), (2603, 24525), (2725, 23427), (3425, 18639), (4275, 14933), (4905, 13015), (6165, 10355), (6213, 10275), (7809, 8175)]