25101078

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 55883520

約数和(自身を除く): 30782442

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 59, 86, 97, 102, 118, 129, 177, 194, 258, 291, 354, 582, 731, 1003, 1462, 1649, 2006, 2193, 2537, 3009, 3298, 4171, 4386, 4947, 5074, 5723, 6018, 7611, 8342, 9894, 11446, 12513, 15222, 17169, 25026, 34338, 43129, 70907, 86258, 97291, 129387, 141814, 194582, 212721, 246089, 258774, 291873, 425442, 492178, 583746, 738267, 1476534, 4183513, 8367026, 12550539, 25101078]

約数ペア:

[(1, 25101078), (2, 12550539), (3, 8367026), (6, 4183513), (17, 1476534), (34, 738267), (43, 583746), (51, 492178), (59, 425442), (86, 291873), (97, 258774), (102, 246089), (118, 212721), (129, 194582), (177, 141814), (194, 129387), (258, 97291), (291, 86258), (354, 70907), (582, 43129), (731, 34338), (1003, 25026), (1462, 17169), (1649, 15222), (2006, 12513), (2193, 11446), (2537, 9894), (3009, 8342), (3298, 7611), (4171, 6018), (4386, 5723), (4947, 5074)]