220157735

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{52859}}^1$

素因数の和:52895

約数の個数: 24

約数和(自身を含む): 325406160

約数和(自身を除く): 105248425

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 52859, 264295, 370013, 898603, 1850065, 2590091, 4493015, 6290221, 12950455, 31451105, 44031547, 220157735]

約数ペア:

[(1, 220157735), (5, 44031547), (7, 31451105), (17, 12950455), (35, 6290221), (49, 4493015), (85, 2590091), (119, 1850065), (245, 898603), (595, 370013), (833, 264295), (4165, 52859)]