25209874

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 40824000

約数和(自身を除く): 15614126

約数列:

[1, 2, 29, 53, 58, 59, 106, 118, 139, 278, 1537, 1711, 3074, 3127, 3422, 4031, 6254, 7367, 8062, 8201, 14734, 16402, 90683, 181366, 213643, 237829, 427286, 434653, 475658, 869306, 12604937, 25209874]

約数ペア:

[(1, 25209874), (2, 12604937), (29, 869306), (53, 475658), (58, 434653), (59, 427286), (106, 237829), (118, 213643), (139, 181366), (278, 90683), (1537, 16402), (1711, 14734), (3074, 8201), (3127, 8062), (3422, 7367), (4031, 6254)]