4408775

素因数分解:

$5^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 36

約数和(自身を含む): 6573240

約数和(自身を除く): 2164465

約数列:

[1, 5, 7, 25, 35, 49, 59, 61, 175, 245, 295, 305, 413, 427, 1225, 1475, 1525, 2065, 2135, 2891, 2989, 3599, 10325, 10675, 14455, 14945, 17995, 25193, 72275, 74725, 89975, 125965, 176351, 629825, 881755, 4408775]

約数ペア:

[(1, 4408775), (5, 881755), (7, 629825), (25, 176351), (35, 125965), (49, 89975), (59, 74725), (61, 72275), (175, 25193), (245, 17995), (295, 14945), (305, 14455), (413, 10675), (427, 10325), (1225, 3599), (1475, 2989), (1525, 2891), (2065, 2135)]