25253394

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 54315360

約数和(自身を除く): 29061966

約数列:

[1, 2, 3, 6, 19, 38, 57, 89, 114, 131, 178, 262, 267, 361, 393, 534, 722, 786, 1083, 1691, 2166, 2489, 3382, 4978, 5073, 7467, 10146, 11659, 14934, 23318, 32129, 34977, 47291, 64258, 69954, 94582, 96387, 141873, 192774, 221521, 283746, 443042, 664563, 1329126, 4208899, 8417798, 12626697, 25253394]

約数ペア:

[(1, 25253394), (2, 12626697), (3, 8417798), (6, 4208899), (19, 1329126), (38, 664563), (57, 443042), (89, 283746), (114, 221521), (131, 192774), (178, 141873), (262, 96387), (267, 94582), (361, 69954), (393, 64258), (534, 47291), (722, 34977), (786, 32129), (1083, 23318), (1691, 14934), (2166, 11659), (2489, 10146), (3382, 7467), (4978, 5073)]