55640835

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1103}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 103334400

約数和(自身を除く): 47693565

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 59, 95, 171, 177, 285, 295, 531, 855, 885, 1103, 1121, 2655, 3309, 3363, 5515, 5605, 9927, 10089, 16545, 16815, 20957, 49635, 50445, 62871, 65077, 104785, 188613, 195231, 314355, 325385, 585693, 943065, 976155, 1236463, 2928465, 3709389, 6182315, 11128167, 18546945, 55640835]

約数ペア:

[(1, 55640835), (3, 18546945), (5, 11128167), (9, 6182315), (15, 3709389), (19, 2928465), (45, 1236463), (57, 976155), (59, 943065), (95, 585693), (171, 325385), (177, 314355), (285, 195231), (295, 188613), (531, 104785), (855, 65077), (885, 62871), (1103, 50445), (1121, 49635), (2655, 20957), (3309, 16815), (3363, 16545), (5515, 10089), (5605, 9927)]