55999555

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 73382400

約数和(自身を除く): 17382845

約数列:

[1, 5, 19, 59, 95, 97, 103, 295, 485, 515, 1121, 1843, 1957, 5605, 5723, 6077, 9215, 9785, 9991, 28615, 30385, 49955, 108737, 115463, 189829, 543685, 577315, 589469, 949145, 2947345, 11199911, 55999555]

約数ペア:

[(1, 55999555), (5, 11199911), (19, 2947345), (59, 949145), (95, 589469), (97, 577315), (103, 543685), (295, 189829), (485, 115463), (515, 108737), (1121, 49955), (1843, 30385), (1957, 28615), (5605, 9991), (5723, 9785), (6077, 9215)]