25973025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1567}}^1$

素因数の和:1610

約数の個数: 48

約数和(自身を含む): 48996864

約数和(自身を除く): 23023839

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 975, 1105, 1275, 1567, 3315, 4701, 5525, 7835, 16575, 20371, 23505, 26639, 39175, 61113, 79917, 101855, 117525, 133195, 305565, 346307, 399585, 509275, 665975, 1038921, 1527825, 1731535, 1997925, 5194605, 8657675, 25973025]

約数ペア:

[(1, 25973025), (3, 8657675), (5, 5194605), (13, 1997925), (15, 1731535), (17, 1527825), (25, 1038921), (39, 665975), (51, 509275), (65, 399585), (75, 346307), (85, 305565), (195, 133195), (221, 117525), (255, 101855), (325, 79917), (425, 61113), (663, 39175), (975, 26639), (1105, 23505), (1275, 20371), (1567, 16575), (3315, 7835), (4701, 5525)]