25882675

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 40886272

約数和(自身を除く): 15003597

約数列:

[1, 5, 7, 13, 25, 31, 35, 65, 91, 155, 175, 217, 325, 367, 403, 455, 775, 1085, 1835, 2015, 2275, 2569, 2821, 4771, 5425, 9175, 10075, 11377, 12845, 14105, 23855, 33397, 56885, 64225, 70525, 79639, 119275, 147901, 166985, 284425, 398195, 739505, 834925, 1035307, 1990975, 3697525, 5176535, 25882675]

約数ペア:

[(1, 25882675), (5, 5176535), (7, 3697525), (13, 1990975), (25, 1035307), (31, 834925), (35, 739505), (65, 398195), (91, 284425), (155, 166985), (175, 147901), (217, 119275), (325, 79639), (367, 70525), (403, 64225), (455, 56885), (775, 33397), (1085, 23855), (1835, 14105), (2015, 12845), (2275, 11377), (2569, 10075), (2821, 9175), (4771, 5425)]