225625634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 370440000

約数和(自身を除く): 144814366

約数列:

[1, 2, 13, 26, 139, 149, 278, 298, 419, 838, 1807, 1937, 3614, 3874, 5447, 10894, 20711, 41422, 58241, 62431, 116482, 124862, 269243, 538486, 757133, 811603, 1514266, 1623206, 8677909, 17355818, 112812817, 225625634]

約数ペア:

[(1, 225625634), (2, 112812817), (13, 17355818), (26, 8677909), (139, 1623206), (149, 1514266), (278, 811603), (298, 757133), (419, 538486), (838, 269243), (1807, 124862), (1937, 116482), (3614, 62431), (3874, 58241), (5447, 41422), (10894, 20711)]