25751835

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 21422565

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 139, 179, 207, 345, 417, 537, 695, 895, 1035, 1251, 1611, 2085, 2685, 3197, 4117, 6255, 8055, 9591, 12351, 15985, 20585, 24881, 28773, 37053, 47955, 61755, 74643, 124405, 143865, 185265, 223929, 373215, 572263, 1119645, 1716789, 2861315, 5150367, 8583945, 25751835]

約数ペア:

[(1, 25751835), (3, 8583945), (5, 5150367), (9, 2861315), (15, 1716789), (23, 1119645), (45, 572263), (69, 373215), (115, 223929), (139, 185265), (179, 143865), (207, 124405), (345, 74643), (417, 61755), (537, 47955), (695, 37053), (895, 28773), (1035, 24881), (1251, 20585), (1611, 15985), (2085, 12351), (2685, 9591), (3197, 8055), (4117, 6255)]