202018075

素因数分解:

$5^2\times 7^1\times {\mathrm{71}}^2\times {\mathrm{229}}^1$

素因数の和:388

約数の個数: 36

約数和(自身を含む): 291645520

約数和(自身を除く): 89627445

約数列:

[1, 5, 7, 25, 35, 71, 175, 229, 355, 497, 1145, 1603, 1775, 2485, 5041, 5725, 8015, 12425, 16259, 25205, 35287, 40075, 81295, 113813, 126025, 176435, 406475, 569065, 882175, 1154389, 2845325, 5771945, 8080723, 28859725, 40403615, 202018075]

約数ペア:

[(1, 202018075), (5, 40403615), (7, 28859725), (25, 8080723), (35, 5771945), (71, 2845325), (175, 1154389), (229, 882175), (355, 569065), (497, 406475), (1145, 176435), (1603, 126025), (1775, 113813), (2485, 81295), (5041, 40075), (5725, 35287), (8015, 25205), (12425, 16259)]