25384450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{797}}^1$

素因数の和:836

約数の個数: 72

約数和(自身を含む): 59222772

約数和(自身を除く): 33838322

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 245, 325, 350, 455, 490, 637, 650, 797, 910, 1225, 1274, 1594, 2275, 2450, 3185, 3985, 4550, 5579, 6370, 7970, 10361, 11158, 15925, 19925, 20722, 27895, 31850, 39053, 39850, 51805, 55790, 72527, 78106, 103610, 139475, 145054, 195265, 259025, 278950, 362635, 390530, 507689, 518050, 725270, 976325, 1015378, 1813175, 1952650, 2538445, 3626350, 5076890, 12692225, 25384450]

約数ペア:

[(1, 25384450), (2, 12692225), (5, 5076890), (7, 3626350), (10, 2538445), (13, 1952650), (14, 1813175), (25, 1015378), (26, 976325), (35, 725270), (49, 518050), (50, 507689), (65, 390530), (70, 362635), (91, 278950), (98, 259025), (130, 195265), (175, 145054), (182, 139475), (245, 103610), (325, 78106), (350, 72527), (455, 55790), (490, 51805), (637, 39850), (650, 39053), (797, 31850), (910, 27895), (1225, 20722), (1274, 19925), (1594, 15925), (2275, 11158), (2450, 10361), (3185, 7970), (3985, 6370), (4550, 5579)]