42541395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 79761024

約数和(自身を除く): 37219629

約数列:

[1, 3, 5, 13, 15, 17, 39, 41, 51, 65, 85, 123, 195, 205, 221, 255, 313, 533, 615, 663, 697, 939, 1105, 1565, 1599, 2091, 2665, 3315, 3485, 4069, 4695, 5321, 7995, 9061, 10455, 12207, 12833, 15963, 20345, 26605, 27183, 38499, 45305, 61035, 64165, 69173, 79815, 135915, 166829, 192495, 207519, 218161, 345865, 500487, 654483, 834145, 1037595, 1090805, 2502435, 2836093, 3272415, 8508279, 14180465, 42541395]

約数ペア:

[(1, 42541395), (3, 14180465), (5, 8508279), (13, 3272415), (15, 2836093), (17, 2502435), (39, 1090805), (41, 1037595), (51, 834145), (65, 654483), (85, 500487), (123, 345865), (195, 218161), (205, 207519), (221, 192495), (255, 166829), (313, 135915), (533, 79815), (615, 69173), (663, 64165), (697, 61035), (939, 45305), (1105, 38499), (1565, 27183), (1599, 26605), (2091, 20345), (2665, 15963), (3315, 12833), (3485, 12207), (4069, 10455), (4695, 9061), (5321, 7995)]