42919725

素因数分解:

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

素因数の和:354

約数の個数: 48

約数和(自身を含む): 74995200

約数和(自身を除く): 32075475

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 139, 179, 345, 417, 537, 575, 695, 895, 1725, 2085, 2685, 3197, 3475, 4117, 4475, 9591, 10425, 12351, 13425, 15985, 20585, 24881, 47955, 61755, 74643, 79925, 102925, 124405, 239775, 308775, 373215, 572263, 622025, 1716789, 1866075, 2861315, 8583945, 14306575, 42919725]

約数ペア:

[(1, 42919725), (3, 14306575), (5, 8583945), (15, 2861315), (23, 1866075), (25, 1716789), (69, 622025), (75, 572263), (115, 373215), (139, 308775), (179, 239775), (345, 124405), (417, 102925), (537, 79925), (575, 74643), (695, 61755), (895, 47955), (1725, 24881), (2085, 20585), (2685, 15985), (3197, 13425), (3475, 12351), (4117, 10425), (4475, 9591)]