25032708

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 65793728

約数和(自身を除く): 40761020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 103, 129, 157, 172, 206, 258, 309, 314, 387, 412, 471, 516, 618, 628, 774, 927, 942, 1236, 1413, 1548, 1854, 1884, 2826, 3708, 4429, 5652, 6751, 8858, 13287, 13502, 16171, 17716, 20253, 26574, 27004, 32342, 39861, 40506, 48513, 53148, 60759, 64684, 79722, 81012, 97026, 121518, 145539, 159444, 194052, 243036, 291078, 582156, 695353, 1390706, 2086059, 2781412, 4172118, 6258177, 8344236, 12516354, 25032708]

約数ペア:

[(1, 25032708), (2, 12516354), (3, 8344236), (4, 6258177), (6, 4172118), (9, 2781412), (12, 2086059), (18, 1390706), (36, 695353), (43, 582156), (86, 291078), (103, 243036), (129, 194052), (157, 159444), (172, 145539), (206, 121518), (258, 97026), (309, 81012), (314, 79722), (387, 64684), (412, 60759), (471, 53148), (516, 48513), (618, 40506), (628, 39861), (774, 32342), (927, 27004), (942, 26574), (1236, 20253), (1413, 17716), (1548, 16171), (1854, 13502), (1884, 13287), (2826, 8858), (3708, 6751), (4429, 5652)]