30543425

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:494

約数の個数: 36

約数和(自身を含む): 43538880

約数和(自身を除く): 12995455

約数列:

[1, 5, 11, 23, 25, 55, 115, 121, 253, 275, 439, 575, 605, 1265, 2195, 2783, 3025, 4829, 6325, 10097, 10975, 13915, 24145, 50485, 53119, 69575, 111067, 120725, 252425, 265595, 555335, 1221737, 1327975, 2776675, 6108685, 30543425]

約数ペア:

[(1, 30543425), (5, 6108685), (11, 2776675), (23, 1327975), (25, 1221737), (55, 555335), (115, 265595), (121, 252425), (253, 120725), (275, 111067), (439, 69575), (575, 53119), (605, 50485), (1265, 24145), (2195, 13915), (2783, 10975), (3025, 10097), (4829, 6325)]