155649025

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 236127744

約数和(自身を除く): 80478719

約数列:

[1, 5, 7, 17, 25, 35, 85, 113, 119, 175, 425, 463, 565, 595, 791, 1921, 2315, 2825, 2975, 3241, 3955, 7871, 9605, 11575, 13447, 16205, 19775, 39355, 48025, 52319, 55097, 67235, 81025, 196775, 261595, 275485, 336175, 366233, 889423, 1307975, 1377425, 1831165, 4447115, 6225961, 9155825, 22235575, 31129805, 155649025]

約数ペア:

[(1, 155649025), (5, 31129805), (7, 22235575), (17, 9155825), (25, 6225961), (35, 4447115), (85, 1831165), (113, 1377425), (119, 1307975), (175, 889423), (425, 366233), (463, 336175), (565, 275485), (595, 261595), (791, 196775), (1921, 81025), (2315, 67235), (2825, 55097), (2975, 52319), (3241, 48025), (3955, 39355), (7871, 19775), (9605, 16205), (11575, 13447)]