224722275

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1723}}^1$

素因数の和:1820

約数の個数: 48

約数和(自身を含む): 389927424

約数和(自身を除く): 165205149

約数列:

[1, 3, 5, 15, 25, 37, 47, 75, 111, 141, 185, 235, 555, 705, 925, 1175, 1723, 1739, 2775, 3525, 5169, 5217, 8615, 8695, 25845, 26085, 43075, 43475, 63751, 80981, 129225, 130425, 191253, 242943, 318755, 404905, 956265, 1214715, 1593775, 2024525, 2996297, 4781325, 6073575, 8988891, 14981485, 44944455, 74907425, 224722275]

約数ペア:

[(1, 224722275), (3, 74907425), (5, 44944455), (15, 14981485), (25, 8988891), (37, 6073575), (47, 4781325), (75, 2996297), (111, 2024525), (141, 1593775), (185, 1214715), (235, 956265), (555, 404905), (705, 318755), (925, 242943), (1175, 191253), (1723, 130425), (1739, 129225), (2775, 80981), (3525, 63751), (5169, 43475), (5217, 43075), (8615, 26085), (8695, 25845)]