68556985

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 96636672

約数和(自身を除く): 28079687

約数列:

[1, 5, 7, 35, 61, 163, 197, 305, 427, 815, 985, 1141, 1379, 2135, 5705, 6895, 9943, 12017, 32111, 49715, 60085, 69601, 84119, 160555, 224777, 348005, 420595, 1123885, 1958771, 9793855, 13711397, 68556985]

約数ペア:

[(1, 68556985), (5, 13711397), (7, 9793855), (35, 1958771), (61, 1123885), (163, 420595), (197, 348005), (305, 224777), (427, 160555), (815, 84119), (985, 69601), (1141, 60085), (1379, 49715), (2135, 32111), (5705, 12017), (6895, 9943)]