2942195375

素因数分解:

$5^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{37781}}^1$

素因数の和:37892

約数の個数: 32

約数和(自身を含む): 4243674240

約数和(自身を除く): 1301478865

約数列:

[1, 5, 7, 25, 35, 89, 125, 175, 445, 623, 875, 2225, 3115, 11125, 15575, 37781, 77875, 188905, 264467, 944525, 1322335, 3362509, 4722625, 6611675, 16812545, 23537563, 33058375, 84062725, 117687815, 420313625, 588439075, 2942195375]

約数ペア:

[(1, 2942195375), (5, 588439075), (7, 420313625), (25, 117687815), (35, 84062725), (89, 33058375), (125, 23537563), (175, 16812545), (445, 6611675), (623, 4722625), (875, 3362509), (2225, 1322335), (3115, 944525), (11125, 264467), (15575, 188905), (37781, 77875)]