20151530115

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{51239}}^1$

素因数の和:51571

約数の個数: 32

約数和(自身を含む): 32642749440

約数和(自身を除く): 12491219325

約数列:

[1, 3, 5, 15, 157, 167, 471, 501, 785, 835, 2355, 2505, 26219, 51239, 78657, 131095, 153717, 256195, 393285, 768585, 8044523, 8556913, 24133569, 25670739, 40222615, 42784565, 120667845, 128353695, 1343435341, 4030306023, 6717176705, 20151530115]

約数ペア:

[(1, 20151530115), (3, 6717176705), (5, 4030306023), (15, 1343435341), (157, 128353695), (167, 120667845), (471, 42784565), (501, 40222615), (785, 25670739), (835, 24133569), (2355, 8556913), (2505, 8044523), (26219, 768585), (51239, 393285), (78657, 256195), (131095, 153717)]