25396497

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{953}}^1$

素因数の和:1019

約数の個数: 40

約数和(自身を含む): 44326656

約数和(自身を除く): 18930159

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 953, 987, 1269, 2859, 2961, 3807, 6671, 8577, 8883, 20013, 25731, 26649, 44791, 60039, 77193, 134373, 180117, 313537, 403119, 540351, 940611, 1209357, 2821833, 3628071, 8465499, 25396497]

約数ペア:

[(1, 25396497), (3, 8465499), (7, 3628071), (9, 2821833), (21, 1209357), (27, 940611), (47, 540351), (63, 403119), (81, 313537), (141, 180117), (189, 134373), (329, 77193), (423, 60039), (567, 44791), (953, 26649), (987, 25731), (1269, 20013), (2859, 8883), (2961, 8577), (3807, 6671)]