214261775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1777}}^1$

素因数の和:1860

約数の個数: 48

約数和(自身を含む): 333353664

約数和(自身を除く): 119091889

約数列:

[1, 5, 7, 13, 25, 35, 53, 65, 91, 175, 265, 325, 371, 455, 689, 1325, 1777, 1855, 2275, 3445, 4823, 8885, 9275, 12439, 17225, 23101, 24115, 44425, 62195, 94181, 115505, 120575, 161707, 310975, 470905, 577525, 659267, 808535, 1224353, 2354525, 3296335, 4042675, 6121765, 8570471, 16481675, 30608825, 42852355, 214261775]

約数ペア:

[(1, 214261775), (5, 42852355), (7, 30608825), (13, 16481675), (25, 8570471), (35, 6121765), (53, 4042675), (65, 3296335), (91, 2354525), (175, 1224353), (265, 808535), (325, 659267), (371, 577525), (455, 470905), (689, 310975), (1325, 161707), (1777, 120575), (1855, 115505), (2275, 94181), (3445, 62195), (4823, 44425), (8885, 24115), (9275, 23101), (12439, 17225)]