55999825

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13913}}^1$

素因数の和:13953

約数の個数: 24

約数和(自身を含む): 82816128

約数和(自身を除く): 26816303

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 13913, 69565, 97391, 319999, 347825, 486955, 1599995, 2239993, 2434775, 7999975, 11199965, 55999825]

約数ペア:

[(1, 55999825), (5, 11199965), (7, 7999975), (23, 2434775), (25, 2239993), (35, 1599995), (115, 486955), (161, 347825), (175, 319999), (575, 97391), (805, 69565), (4025, 13913)]