65568255

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 112379904

約数和(自身を除く): 46811649

約数列:

[1, 3, 5, 15, 31, 37, 93, 103, 111, 155, 185, 309, 465, 515, 555, 1147, 1369, 1545, 3193, 3441, 3811, 4107, 5735, 6845, 9579, 11433, 15965, 17205, 19055, 20535, 42439, 47895, 57165, 118141, 127317, 141007, 212195, 354423, 423021, 590705, 636585, 705035, 1772115, 2115105, 4371217, 13113651, 21856085, 65568255]

約数ペア:

[(1, 65568255), (3, 21856085), (5, 13113651), (15, 4371217), (31, 2115105), (37, 1772115), (93, 705035), (103, 636585), (111, 590705), (155, 423021), (185, 354423), (309, 212195), (465, 141007), (515, 127317), (555, 118141), (1147, 57165), (1369, 47895), (1545, 42439), (3193, 20535), (3441, 19055), (3811, 17205), (4107, 15965), (5735, 11433), (6845, 9579)]